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7. The function f(x) = x+7 is one-to-one. a. Find an equation for f (x), the inverse function. b. Verify that your equation is correct by showing that f(f (x)) = x and f' (f(x)) = x.

7. The function f(x) = x+7 is one-to-one. a. Find an equation for f (x), the inverse function. b. Verify that your equation is correct by showing that f(f (x)) = x and f' (f(x)) = x.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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7. The function f(x) = x + 7 is one-to-one. a. Find an equation for f (x), the inverse function. b. Verify that your equation is correct by showing that f (f(x) = x and f (f(x)) = x. a. Select the correct choice below and fill in the answer box(es) to complete your choice. (Simplify your answer. Use integers or fractions for any numbers in the expression.) OA. f(x) = for xs B. f (x) = , for x2 OC. f(x) = OD. f 'x) = for all x , for x# b. Verify that the equation is correct. t(t(x) = f( f(f(x)) = t1( and Substitute. Simplify. The equation is (1). (1) O not verified. verified.
Transcribed Image Text:7. The function f(x) = x + 7 is one-to-one. a. Find an equation for f (x), the inverse function. b. Verify that your equation is correct by showing that f (f(x) = x and f (f(x)) = x. a. Select the correct choice below and fill in the answer box(es) to complete your choice. (Simplify your answer. Use integers or fractions for any numbers in the expression.) OA. f(x) = for xs B. f (x) = , for x2 OC. f(x) = OD. f 'x) = for all x , for x# b. Verify that the equation is correct. t(t(x) = f( f(f(x)) = t1( and Substitute. Simplify. The equation is (1). (1) O not verified. verified.
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