find the inverse of y = 3x+9
i got y-9/3 im pretty sure its right.
y = 3x-9 first interchange x and y x = 3y -9 solve for y x + 9 = 3y x/3 + 3 = y y is the inverse, you can call it y^-1 y^-1 = x/3 + 3 hope this helps