Respuesta :
Answer:
The inverse function is (x-7)/9
Step-by-step explanation:
y = 9x+7
Exchange the x and y
x = 9y+7
solve for y
Subtract 7 from each side
x-7 = 9y+7-7
x-7 = 9y
Divide each side by 9
(x-7)/9 = 9y/9
(x-7)/9 = y
The inverse function is (x-7)/9