Algebra 1 exponent rules quiz with answers

Algebra 1 exponent rules quiz with answers. 4 Solving Exponential Equations Homework. Exercise 64. ☛ Practice: Grade 8 Interactive Exponents Worksheet. C To multiple exponents with the same base – add the Evaluate the following. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Free student math practice. According to the exponent rules, to multiply two expressions with the same base, we add the exponents while the base remains the same. what is always the answer for the Zero Exponent rule? no. You can use a single hint to get unstuck, or explore the entire math problem from beginning to end. Printable in convenient PDF format. Nov 16, 2022 · Section 1. mn⁻⁴/p⁰q⁻², 3. Algebra 1. 8 − 4 = 6. Do NOT carry the a down to the denominator with the b. Compare the electrical resistance offered by the two pieces of wire of the same material, one being 100 m long and 5 mm in diameter, and the other is 50 mm long and 3 mm in diameter. Preliminaries. Rewriting expressions as exponents Intro to exponents. The exponent of a number says how many times to use the number in a multiplication. Unit 5 Factorisation. Lesson 1: Exponent properties review. Quiz 1 Exponents and scientific notation. Write your answer with only positive exponents. Find other quizzes for Mathematics and more on Quizizz for free! Exponents! quiz for 7th grade students. Exponent Rules Coloring Worksheet:In this activity students will simplify 12 expressions using the properties of exponents. Therefore, the expression 65 * 63 can be simplified to 6^16. According to exponent rules, when we divide the expressions we _______ the exponents. The following properties of exponents are covered: zero, negative, multiplying monomials, power to a power, dividing monomials, and rational exponents. Notice that the exponent of the product is the sum of the exponents of the terms. By following these steps, you can simplify and accurately solve mathematical expressions, ensuring a correct final answer. Instructions: Find the value of these exponents using the rules that you learned in the video. In depth solution steps. Quotient Rule: When dividing monomials that have the same base, subtract the exponents. Subtract Exponents. Quotient rule: xm xn = xm − n, x ≠ 0. In words: 8 2 could be called "8 to the second power", "8 to the power 2" or simply "8 squared" Try it yourself: So an Exponent saves us writing out lots of multiplies! Jan 30, 2024 · Exponents are numbers raised to a certain number. Squaring numbers. ‍. 2. The answers to the questions are at the bottom of the page and the solutions with full explanations are also included. Find the simplified form of the expression. When multiplying exponential expressions with the same base where the base is a nonzero real number, copy the common base then add their exponents. In earlier grades, you leaned that 5 * 0 = 0. A2. 0042 and more. Feb 14, 2023 · Then I have students write out what 2 3 is in expanded form. Learn how to use exponents and bases. â∙ Þ L â > Þ L Ú Ý Rule: When multiplying two terms with the same base ( in this problem) and different exponents, ADD the exponents. Example 2: Simplify the given expression and select the correct option using the laws of exponents: 10 15 ÷ 10 7. • Review of all Exponent Rules. (-5x⁴yz⁸)². Step by step guide: Dividing exponents. a^ {m} \div a^ {n}=a^ {m-n} am ÷an = am−n. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examples This quiz consists of 16 multiple choice questions (plus a bonus question) which require students to use the rules of exponents to simplify expressions. Review the common properties of exponents that allow us to rewrite powers in different ways. Test your knowledge of the skills in this course. Unit 2 Exponents and powers. Exponent properties review. Meaning of exponents. a^c b^c. 2 x 3 x 3. For problems 1 – 4 write the expression in exponential form. Using statistical models. Simplify. You will have five practice problems to solve, and you will need to know how to use the product of powers Algebra Activities Made Fun. Exercise 60. (ab) − 2 = 1 (ab)2. Multiplying & dividing powers (integer exponents) Choose 2 answers: Choose 2 answers: Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. 0042. Negative exponents are the reciprocals of the positive exponents. C multiplying exponents – if the bases are the same then add the exponents – so -5 + 5 = 0 and -3 + 3 = 0 which gives x 0 / x 0 and any number raised to the power of 0 is 1, so 1/1 = 1. 2 = 29. (a) 10 8. Watch on. This workbook is designed for students of Algebra basics 8 units · 112 skills. Sketch the graph of f (x) = ex−3 +6 f ( x) = e x − 3 + 6. Unit 8 Introduction to graphs. In words: 8 2 could be called "8 to the power 2" or "8 to the second power", or simply "8 squared". Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more. 6^8. Assume all variables represent nonzero numbers. Printable PDF for Grade 8 Exponents Worksheets. . For problems 5 – 7 evaluate the radical. and more. 2 = 5. Rules, Formulas and Practice Problems. This is the product rule of exponents. 0. Preliminaries and Basic Operations. Basic Laws of Exponents. Take up the mini MCQ at the end of the worksheets. All the Exponent Rules Practice quiz for 9th grade students. Nov 16, 2022 · Correct : ab − 2 = a 1 b2 = a b2 Incorrect : ab − 2 ≠ 1 ab2. Finding side lengths of triangles. 7. According to exponent rules, when we raise the power to a power we _______ the exponents. Otherwise, the terms cannot be added. The square root of a number x is the same Jan 19, 2016 · Students can use math worksheets to master a math skill through practice, in a study group or for peer tutoring. According to exponent rules, when we multiply terms with the same base we _______ the exponents. e7+2x−3 =0 e 7 + 2 x − 3 = 0 Solution. Algebra 1: Chapter 8 Practice Test “Unofficial” Worked‐Out Solutions by Earl Whitney # 1‐14 Simplify each of the following expressions. In this case only the b gets the exponent since it is immediately off to the left of the exponent and so only this term moves to the denominator. (4 × 10¹⁰) (9 × 10⁻⁵) 3. Unit 14 Quadratic functions & equations. Quiz 1 Expressions with exponents. Negative Exponents. Questions on simplifying exponents are presented. Some more examples: Algebra 1 ID: 1 Name_____ Date_____ Period____ ©c a2f0 R1c4 5 1KjuRt ea K rS yoIf It PwQabrTeR lL HLbCG. Answer Key is included. Use the rule: a m × a n = a (m+n) to combine the common base (7). One light-year is the distance that light can travel in one year, or approximately 5. “We’re half way there. If given positive integers m and n, then. 4⁰. The expression 65 * 63 can be written as 6^8 * 6^8. Assess your exponent skills with this quiz, which covers: Proper use of the power of a power property and negative exponents property. Exponents worksheets for grade 8 are available as PDFs that can be downloaded for free, making them very easy to use. In this case, both numbers have a base of 6, so you add the exponents 8 + 8 to get 16. I say. 2 = 7. 11) x-16 x-4 A) 1 x12 B) x12 C) 1 x20 D) -x20 11) Simplify the expression. In this example, the base is 4 , and the exponent is 3 . In the zero exponent rule any term with a exponent of zero is equal to one. 57R2. Multiple Choice. Lesson 1: Meaning of exponents. Preview images of the first and second (if there is one) pages 1. 119 terms. The small number written above and to the right of a number is called an exponent . Only Wolfram Problem Generator directly integrates the popular and powerful Step-by-step Solutions from Wolfram|Alpha. 2 = 3 More Properties of Exponents Date_____ Period____ Simplify. x−a = 1 xa, x ≠ 0 x − a = 1 x a, x ≠ 0. Laws of Exponents Quiz. Move term with negative exponent above or below the fraction bar and make it positive. D. Center and spread of data. Write your answer as a base with a fractional exponent. Quiz yourself with questions and answers for Algebra 1: Unit 2 Lesson 4 "More Multiplication Properties of Exponents" Quiz Part 1, so you can be ready for test day. Exercise 67. 1) (x−2x−3) 4 1 x20 2) (x4) −3 ⋅ 2x4 2 x8 3) (n3) 3 ⋅ 2n−1 2n8 4) (2v)2 ⋅ 2v2 8v4 5) 2x2 y4 ⋅ 4x2 y4 ⋅ 3x 3x−3 y2 8x8y6 6) 2y3 ⋅ 3xy3 3x2 y4 2y2 x 7) x3 y3 ⋅ x3 4x2 x4y3 4 8) 3x2 y2 2x−1 ⋅ 4yx2 3xy 8 9) x Test your ability to simplify expressions using exponents in this quiz/worksheet combo. 2(. But why? 2 days ago · 13. Algebra basics. 20 of 20. Students will use that color and the problem number College Algebra >. 16^16. Algebra I. Exponential Growth. Including product of powers, division, raising a power to a power, negative exponents, zero and one exponent. Exponents and radicals >. Algebra 2 part 2 exam. Kuta Software - Infinite Algebra 1 Name_____ Properties of Exponents Date_____ Period____ Simplify. Ex: a^-2•b^-6= b^6. x^ (36/35) Simplify. Astronomers measure large distances in light-years. Exponents with Division Worksheets. Work on your own paper. -¹¹⁄₂. 2√2. Back Submit Browse algebra 1 exponent rules resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. Google Classroom. 8th grade (Illustrative Mathematics) Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Finding angles of triangles. e4−7x+11 = 20 e 4 − 7 x + 11 = 20 Solution. Course: Algebra basics > Unit 6. “Great!”. It tracks your skill level as you tackle progressively more difficult questions. RULE 3: Product Property of Exponent. 17 questions. 0 = 2. •A negative exponent is an indicator that a base is wrongly located. write in scientific notation. First, the power rule for products. 3 a BAqlOll or1iEgOh1t esV 4r LessAeJr 4vEejd 3. Unit 16 Creativity in algebra. If 6a3c7 ≠ 0, then (6a3c7)0 = 1. Unit 6 Mensuration. Second, the power rule for powers. Then \ [ (a^n)^m=a^ {m\cdot n}onumber\] Furthermore, we can extend the power rule for when we have more than one factor in the base. Easy Grading -- No Papers to Carry Home. 🏆 Practice. Jul 19, 2023 · Solution: Using the negative exponent rule, we can express 5-3 as 1⁄5 3. This topic covers: - Radicals & rational exponents - Graphs & end behavior of exponential functions - Manipulating exponential expressions using exponent properties - Exponential growth & decay - Modeling with exponential functions Unit 11 Exponents & radicals. 7√y y 7 Solution. Unit 13 Quadratics: Multiplying & factoring. Don't forget to apply the exponent to the 3! We used two rules here. Test your understanding of Exponential & logarithmic functions with these % (num)s questions. Unit 1 Rational numbers. You will also need to know the perfect squares from the multiplication table. 1 = 5. Suppose a star is 9. Use the buttons below to print, open, or download the PDF version of the Powers of Exponents (All Positive) (A) math worksheet. Multiplying and Dividing Using Zero. Solving 2x2 Systems of Equations. \( \) \( \)\( \)\( \) Rules of Exponents You may need to review a comprehensive list of exponents rules before you start solving the questions below. Study with Quizlet and memorize flashcards containing terms like A mathematical notation indicating the number of times a quantity is multiplied by itself. 9 = 104+6x 9 = 10 4 + 6 x Solution. Practice Exponents, receive helpful hints, take a quiz, improve your math skills. 1 = m. Algebra Calculator - get free step-by-step solutions for your algebra math problems. Intro to exponents. 3√x2 x 2 3 Solution. ----. Convert the negative exponents to positive by applying the above rules: 73×212 34 7 3 × 21 2 3 4. Simplify and write the following expressions with a single positive exponent if possible. Exercise 63. Negative Exponents: How to Solve. Power rule: (xm)n = xm ⋅ n. 3 Explain and use the laws of fractional and negative exponents, understand exponential functions, and use these functions in. 0. Unit 4 Graphing lines and slope. Solution: Multiply the coefficients and add the exponents of variable factors with the same base. Enter key or OK button finalizes answer. Unit 12 Exponential growth & decay. Use the above rules to evaluate the following expressions. Exponents Rule #1 (answer) - Cool Math has free online cool math lessons, cool math games and fun math activities. First, we convert all the negative exponents to positive exponents and then simplify. Feb 22, 2024 · Correct Answer. Exercise 66. C. Here is a set of practice problems to accompany the Solving Exponential Equations section of the Exponential and Logarithm Functions chapter of the notes for Paul Dawkins Step by step guide: Multiplying exponents. There are different rules set aside to determine how you solve problems involving more than one exponent or an exponent and a whole number. 2 3 = 2 x 2 x 2. problems involving exponential growth and decay; Traditional Algebra 2 – 7. 3. But in math, 5^0 = 1, because you're not raising the power by anything. 72R2. Suppose, a number ‘a’ is multiplied by itself n-times, then it is represented as a n where a is the base and n is the exponent. Assume that all variables represent nonzero 1. PEMDAS stands for Parentheses, Exponents, Multiplication and Division (same level), and Addition and Subtraction (same level). " → "Select True or False for each equation. This quiz is on laws of exponents. Has some multiple choice, one short answer question and matching of the laws. Math >. Nov 16, 2022 · 71−x = 43x+1 7 1 − x = 4 3 x + 1 Solution. Exercise 62. Exponential Equations with Fraction Exponents. 25x⁸y²z¹⁶. " → "Click on each expression that is ÐÏ à¡± á> þÿ % ' þÿÿÿ Jan 19, 2016 · Students can use math worksheets to master a math skill through practice, in a study group or for peer tutoring. x⁶. Fraction Exponents. MJHollis12. Properties of Basic Mathematical Operations. Start Course challenge. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Explanation. • Graphing Exponential Functions. If the base and power are the same, then the coefficients of the bases can be added or subtracted, while keeping the base and power the same. 3 Negative exponent rule. Same with having five raised to the power of one, which equals five. 00. 3 10 1 5 12 14 16 18 20 2 7 8 6 11 13 15 17 19 4 9 EIA 1. Quiz 1. This is because when multiplying numbers with the same base, you can add the exponents. Example 6. Use the buttons below to print, open, or download the PDF version of the Multiplying Exponents (All Positive) (A) math worksheet. In other words, when multiplying exponential expressions with the same base, we write the result with the common base and add the exponents. Sketch the graph of f (x) = e−x f ( x) = e − x. 5⁻¹(3⁻²), 2. In earlier chapters we talked about the square root as well. Order of Operations Correct Answer Your Answer. Write in scientific notation. Back to link 1 Next to link 2. • Scientific Notation. Unit 5 Systems of equations. Write the following numbers in exponential form with exponent not equal to 1. Emphasizing that the first set of twos is for my two to the third power, and my second Feb 24, 2023 · Study with Quizlet and memorize flashcards containing terms like 1. Quiz yourself with questions and answers for Algebra 1: Unit 2 Lesson 9 "Exponents and Exponential Functions Unit Test", so you can be ready for test day. Simplify following expressions. Step 1: Enter an exponential expression below which you want to simplify. E. Free Algebra 1 worksheets created with Infinite Algebra 1. ⭐️ Rating. There might be more than one answer. Explore quizzes and practice tests created by teachers and students or create one from your course The result is that x3 ⋅ x4 = x3 + 4 = x7. Example 6: Simplify each of the following. 1) xy x x y 2) uv u v How would you write 5^-8 in positive form? 1/5^8. (4) $3. According to exponent rules, when we multiply the expressions with like bases we _______ the exponents. The order of operations (PEMDAS) is essential for solving complex math problems. Exponential Equations. 2 = 6. Unit 1 Foundations. In 82 the "2" says to use 8 twice in a multiplication, so 82 = 8 × 8 = 64. Questions with Solutions Make use of either or both the power rule for products and power rule for powers to simplify each expression. Find other quizzes for Mathematics and more on Quizizz for free! These Algebra 1 - Exponents Worksheets produces problems for working with Exponents with Multiplication. Write next to my 2 x 2 x 2 I write 2 x 2 x 2 x 2. Property. 10 5 = 10×10×10×10×10. ”. 3. Study Guides. Kaleideon. Power Rule: When raising monomials to powers, multiply the exponents. Therefore, 5-3 = 1⁄125. Do 4 problems. Thus, the answer is 1 Mar 4, 2020 · Example: Express the square root of 49 as a fractional exponent. Contrast this with the following case. 10 terms. Your answers should not contain any negative Feb 27, 2024 · The resistance of the cable varies directly as its length and inversely as the square of the diameter of the wire. Class 9 (Foundation) 12 units · 61 skills. Unit 2 Algebraic expressions. Section 7. 3√−512 − 512 3 Solution. 0 = 32. Solve the following for all real values of x and check your answers for Extraneous Roots. Improve your math skills. Preview. This unit contains the following topics: • Adding and Subtracting Monomials (Review of Combine Like Terms) • Multiplying Monomials (Product Rule) • Multiplying Monomials (Power Rule) • Dividing Monomials (Quotient Rule) • Negative Exponents. Created by Sal Quiz & Worksheet Goals. 10. •simplified expressions should not include negative Exponents. Course: Algebra 1 > Unit 11. 2 3 ⋅ 2 5 = 2 8. Unit 6 Expressions with exponents. Exponents are also called Powers or Indices. 5⁻¹ (3⁻²) 3. The number underneath the exponent is called the base . Exercise 5. Each one has model problems worked out step by step, practice problems, challenge proglems and youtube videos that explain each topic. Quiz: Preliminaries. am ⋅ an = am + n. Product rule: xm ⋅ xn = xm + n. Example 1. Statistics. Course challenge. 1. Unit 3 Linear equations and inequalities. Give your answer in scientific notation. Start test. √w2v3 w 2 v 3 Solution. Law of Exponents: Power of a Power Rule ( (a m) n = a mn) Look through this set of pdf worksheets to gain sufficient knowledge in rewriting an exponential expression as a single exponent form and solving an exponential equation to find the value of the unknown. 16 3 = 16 × 16 × 16. B. Solution. Example 2: Express y-1 as an expression without a negative exponent. 1. According to exponent rules, when we multiply two power with the same base we _______ the exponents. Quiz: Powers and Exponents. x⁵⋅x. 𝑦^ (59/72) Simplify. Unit 8 Equations and geometry. , The number that is going to be raised to a power. Algebra 1 Exponent Worksheets. Report a problem. You may select the problems to contain only positive, negative or a mixture of different exponents. Step 2: Click the blue arrow to submit. Mar 27, 2013 · 1. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too. k Exponent Practice Simplify. Oct 6, 2021 · To summarize, we have developed three very useful rules of exponents that are used extensively in algebra. 2 Power of a quotient rule: dividing exponents. True o False. 1) 2 m2 ⋅ 2m3 2) m4 ⋅ 2m−3 3) 4r−3 ⋅ 2r2 4) 4n4 ⋅ 2n−3 5) 2k4 ⋅ 4k 6) 2x3 y−3 ⋅ 2x−1 y3 7) 2y2 ⋅ 3x 8) 4v3 ⋅ vu2 2 days ago · Write your answer as a base with a fractional exponent. Find step-by-step solutions and answers to Algebra 1 Common Core - 9780133185485, as well as thousands of textbooks so you can move forward with confidence. 5. Unit 4 Algebraic expressions. 2)1/3 − 3 = 3. NOTE: Anything to the zero power equals 1! Displaying top 8 worksheets found for - Gina Wilson Answer Key. 6. Reset. Exponent Rules Assessment. PDF. Once students simplify each expression, they will use their answers to find the color that each problem corresponds to. Some of the worksheets for this concept are Factoring polynomials gina wilson work, Two step equations maze gina wilson answers, Pdf gina wilson algebra packet answers, Algebra antics answers key, Unit 3 relations and functions, Gina wilson unit 8 quadratic equation answers pdf, Loudoun county public schools, Solve for assume that Unit test. = 8x9y3z6. Here is a set of practice problems to accompany the Exponential Functions section of the Exponential and Logarithm Functions chapter of the notes for Paul Dawkins Algebra course at 3. The assumptions here are [latex]b e 0 [/latex] and [latex]m [/latex] and [latex]n [/latex] are any integers. 4√81 81 4 Solution. Preview images of the first and second (if there is one) pages Oct 6, 2021 · The commutative property of multiplication allows us to use the product rule for exponents to simplify factors of an algebraic expression. Laws of Exponents. A To divide exponents with the same base – subtract the exponents. 1 = 8. 6 × 10⁶. Exercise 61. Includes and answer key, along with a scoring key for point value for each question. (4^8)^2. When dividing exponents with the same base, use subtraction to subtract the powers. So I write the following on the board. Power Rule for Exponents. Exponents follow certain rules that help in simplifying expressions which are also called its laws. Copy the problem. Nov 16, 2022 · Sketch each of the following. The same properties of exponents apply for both positive and negative exponents. Ex: a^0= 1. Quiz: Properties of Basic Mathematical Operations. 0 = 3. 8 × 10¹ light-years from Earth. A. Online practice problems for math, including arithmetic, algebra, calculus, linear algebra, number theory, and statistics. Explore quizzes and practice tests created by teachers and students or create one from your course material. 4: Simplify: −8x5y ⋅ 3x7y3. Visualizing data. Unit 15 Irrational numbers. 31 questions such as: → "Find the equivalent standard form for each exponential expression. Exponent Rules Practice. I then ask students what 2 4 represents. Unit 7 Data handling. Example. Math. 0 = 7. 10 of 10. Exercise 65. = x8y12. Graph the function f (x)=2^x + 4. The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. 5. For example, x²⋅x³ can be written as x⁵. The size of the PDF file is 43129 bytes. Exponential Decay. Pre Algebra. Download the set. Scatter plots. For example, writing 4 x 4 x 4 x 4 x 4 with an exponent. Some of the examples are: 3 4 = 3×3×3×3. 88 × 10¹². 4. We can expand 5 3 as 5 x 5 x 5 and obtain 125. x n ⋅ x m = x n + m. 23) - 2n 4n 24) 2a4 3a2 25) -a3-a2 26) 4n3-2n2 Infinite Algebra 1 - Basic Rules of Exponents Created Date: Course: 6th grade > Unit 4. a^2. Use the rule: (ab) n = a n × b n and split the required number (21). These Exponents Worksheets are a good resource for students in the 5th Grade through the 8th Grade. 3 : Radicals. The size of the PDF file is 50985 bytes. If you are looking for a quiz to see how well you apply the set rules to get the correct solution to a problem, this test is what you need. 8th Grade Math Exponents Worksheet; Math Worksheet On Exponents for Grade 8; Grade 8 Math Worksheet Exponents Exponents Workbook for Grades 9-10: Contains 100 Practice Questions with Answer Key Tahir Yaqub,2021-06-24 Exponents Practice Workbook for Grades 9-10: Contains 100 Practice Questions with Answer Key Exponents are an important topic in Algebra and are widely used in problems. Be sure that all exponents are positive. True. In this example: 82 = 8 × 8 = 64. (ab)^c. Note that we can rewrite 49 as 49^1 since they are equivalent (you will see in a minute why this is helpful) In this case, the square root of 49 is equal to 49^ (1/2) because they are both equal to 7. 6√ab a b 6 Solution. xa = 1 x−a, x ≠ 0 x a = 1 x − a, x ≠ 0. Recall that x0 = 1 for x ≠ 0. Answer: 10. To add or subtract terms that contain exponents, the terms must have the same base and the same power. 14. Unit 3 Linear equations in one variable. 1 Exponent Properties. 😍 Step by step. 6 based on 20924 reviews. " → "Determine whether each expression shown below represents a whole number or a fraction. R1=0. Algebra 1 Honors Name: _____ Review for Test on Exponents Find the value of each expression. Your answer should contain only positive exponents. When having an exponent (such as 5 to the power of 2), you're setting up 5^2, or 5 * 5, which equals one. Given that P and Q are constant coefficients, this can be EN, ES, PT & more. Let \ (a\) be a positive real number and \ (n\) and \ (m\) be any real number. Free worksheet with answer keys on exponents. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! Nov 14, 2021 · This is called the power rule of exponents. Unit 7 Quadratics and polynomials. This means, 10 -3 × 10 4 = 10 (-3 + 4) = 10 1 = 10. Here we are with an exponents quiz to test your knowledge. , When multiplying powers with the same base, add the exponents. IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. Solution: Using the negative exponent rule, we can express y-1 as 1⁄y with no negative exponent involved. 8. The exponent calculator simplifies the given exponential expression using the laws of exponents. rw tf nl am lb fs oc ds rv wh