Respuesta :

coolbeans3

Answer:

f-1(x)=(x+7)/9

Step-by-step explanation:

Try going at the problem backwards. The function first multiplies x by 9 then subtracts 7, so the opposite route for the inverse. Add 7 to x and then divide everything by 9

ipenman123

Question:

Find the inverse of function f. F(x) = 9x-7

Answer:

D. F-1(x)= 1/9x-7/9