The function f(x) = 5x + 2 is one-to-one. a. Find an equation for f', the inverse function. b. Verify that your equation is correct by showing that f (f¯"(x)) =x and f'(f(x)) = x. - 1 1 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.) O A. f(x) = , for x# B. f'(x) = for x2 OC. f'(x)= for xs x-2 D. f'(x) = for all x b. Verify that the equation is correct. = f'(O = f and Substitute. Simplify. The equation is II II

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 57SE: Repeat the previous exercise to find the formula forthe APY of an account that compounds daily....
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The function f(x) = 5x +2 is one-to-one.
a. Find an equation for f', the inverse function.
:-1
b. Verify that your equation is correct by showing that f(f(x))
=x and f-1
'(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.)
1
O A. f'(x) =
for x+
O B. f(x)=
for x2
OC. f'(x)=
for x<
1
X-2
D. f"(x)=
for all x
5
b. Verify that the equation is correct.
f(f-(x) = f(O
1
and
= f
Substitute.
Simplify.
The equation is
Transcribed Image Text:The function f(x) = 5x +2 is one-to-one. a. Find an equation for f', the inverse function. :-1 b. Verify that your equation is correct by showing that f(f(x)) =x and f-1 '(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.) 1 O A. f'(x) = for x+ O B. f(x)= for x2 OC. f'(x)= for x< 1 X-2 D. f"(x)= for all x 5 b. Verify that the equation is correct. f(f-(x) = f(O 1 and = f Substitute. Simplify. The equation is
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