Question

Which of the following expressions is the inverse of the function y = 2x − 6?

Answer 1

`x = (1)/(2) y + 3`

Explanation:

`y = 2x - 6 \\ y + 6 = 2x \\ (y + 6)/(2) = x \\ (y)/(2) + 3 = x \\ \huge \red{ \boxed {x = (1)/(2) y + 3}}`