Question

Help, please?
I can't figure it out and I need the answer quick.

Answer 1

f(x) ^-1 = 1/5 x

Explanation:

f(x) = 5x

y =5x

To find the inverse, exchange x and y and solve for y

x =5y

Divide each side by 5

1/5x = 5y/5

1/5 x = y

1/5 x = f(x) ^-1

f(x) ^-1 = 1/5 x