Post a New Question

Math

posted by .

How do you find the inverse for the function y=4x+12 ?

  • Math -

    y=f(x), so x=f^-1(y)

    y = 4x+12
    y-12 = 4x
    y/4 - 3 = x

    f^-1(y) = y/4 - 3
    so, f^-1(x) = x/4 - 3

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question