claudym222 claudym222

18-10-2017
Mathematics

contestada

Which equation is the inverse of the function f(x)=5x+2?
Answer choices:
y= 5x-2
y=2/5x+1
y=1/5x-1/2
y=1/5x-2/5

Respuesta :

garydesir1 garydesir1

18-10-2017

Hi Claudy!

The correct answer is option D

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In order to find the inverse, interchange the variables and solve for y.

[tex] f^{-1}(x) = - \frac{2}{5} + \frac{x}{5} [/tex]

Best of luck with your studies!

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