Question

Find the inverse of the function.
y=x+9

Answer 1

Answer:
`y=x-9`

Explanation:

To find the inverse of a function you must first swap the places of x and y

`x=y+9`

Now solve for y

Step 1: Flip the equation.

`y+9=x`

Step 2: Subtract 9 from both sides.

`y+9-9=x-9\\y=x-9`