QUESTION 7:
Posted: Thu May 12, 2022 6:49 am
QUESTION 7:
The function f(x)=xº + 4 is one-to-one. a. Find an equation for f-1, the inverse function. b. Verify that your equation is correct by showing that f(f '(x)) Ex 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 x 2 OB. f'(X)= for xs OC. f '(x) = for x OD. f'(X)= for all x b. Verify that the equation is correct. 1 = and f(f(x)) = '(O " = Substitute. Simplify.
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