Question

Work out the inverse function

y=x-2

Answer 1

x+2

Explanation:

When doing inverse functions, you switch the x and y.

x = y-2

Then you solve for y (add the 2 to the other side to get "y" by itself)

y = x+2

Answer 2

x + 2

Explanation:

Replace the x with y.

Making is x = y -2

Solve for x=y-2

and you get x+2