Question

What is the inverse of f(x)=2x-6

Answer 1

The inverse is 1/2x +3

Explanation:

f(x) = 2x-6

y = 2x-6

Exchange x and y

x =2y-6

Solve for y

x+6 =2y

Divide by 2

1/2x +3 = y

The inverse is 1/2x +3