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If f(x) = 4x – 6, then f-1(x) =

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4 votes

Answer:

(x+6)/4

Explanation:

We are given the following function:

f(x) = 4x-6

It can also be written as:

y = 4x - 6

Finding the inverse:

We have to exchange y with x, and then isolate y. It becomes:


x=4y-6

Isolating y:


4y=x+6
y=(x+6)/(4)

The inverse function is:


f^(-1)(x)=(x+6)/(4)

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