Question

Find the inverse of y= 4x - 8

Answer 1

The inverse is
`f^(-1)=(x)/(4)+2`

Explanation:

When you need to find the inverse, just flip the y and x constants

`x=4y-8`

Next we need to isolate y so it is by itself

`x=4y-8\\x+8=4y\\(x+8)/(4)=y\\ (x)/(4)+2`