PLEASE HELP ME ASAP - I WILL MARK AS BRAINLIEST - 20 POINTS! THANK YOU!
Find the inverse function for f(x) = 4x - 9. If it helps, think of it as y = 4x - 9. Below, you can just think of the f^-1 as y (but this time it's the y value for the inverse function).
A: f^-1(x) = 4(x + 9)
B: f^-1(x) = x/4 + 9
C: f^-1(x) = (x - 9) / 4
D: f^-1(x) = (x + 9) / 4
E: f^-1(x) = 4x + 9