Average Rate of Change of a FunctionIn Exercises 61–64, find the average rate ofchange of the function from x1 to x2.Function x-Values61. f(x) = −2x + 15 x1 = 0, x2 = 362. f(x) = x2 − 2x + 8 x1 = 1, x2 = 563. f(x) = x3 − 3x2 − x x1 = −1, x2 = 264. f(x) = −x3 + 6x2 + x x1 = 1, x2 = 6

Average Rate of Change of a FunctionIn Exercises 61–64, find the average rate ofchange of the function from x1 to x2.Function x-Values61. f(x) = −2x + 15 x1 = 0, x2 = 362. f(x) = x2 − 2x + 8 x1 = 1, x2 = 563. f(x) = x3 − 3x2 − x x1 = −1, x2 = 264. f(x) = −x3 + 6x2 + x x1 = 1, x2 = 6

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter2: Functions

Section2.4: Average Rate Of Change Of A Function

Problem 2E

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Question

Average Rate of Change of a Function
In Exercises 61–64, find the average rate of
change of the function from x1 to x2.
Function x-Values
61. f(x) = −2x + 15 x1 = 0, x2 = 3
62. f(x) = x2 − 2x + 8 x1 = 1, x2 = 5
63. f(x) = x3 − 3x2 − x x1 = −1, x2 = 2
64. f(x) = −x3 + 6x2 + x x1 = 1, x2 = 6

Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.

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