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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
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3 votes
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

User Michiel
by
8.2k points

1 Answer

2 votes
Hi Claudy!

The correct answer is option D

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


f^(-1)(x) = - (2)/(5) + (x)/(5)


Best of luck with your studies!
User Hanseh
by
8.2k points
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