Question

What is the inverse of the function? f(x) = 2x - 10?

h(x) = 2x-5
h(x) = 2x + 5
h(x) =
1
2
5
2x-
O mbw) = x+5
(x) =
5

Answer 1

Explanation:

Let
`f(x)=y`

y=2x-10

Switch x and y,

x=2y-10

x+10=2y

(x/2)+5=y

So
`f^(-1)(x)=(x)/(2)+5`