Ask Question
29 April, 10:25

If f (x) = 4x-8, what is f^-1 (x)

+5
Answers (1)
  1. 29 April, 11:31
    0
    X = 4x - 8

    let's replace x with y.

    y = 4x - 8

    y + 8 = 4x

    x = y/4 + 8/4

    x = y/4 + 2

    and now replace y with x.

    so x = x/4 + 2

    and inverse f^-1

    f^-1 (x) = x/4 + 2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If f (x) = 4x-8, what is f^-1 (x) ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers