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28 November, 02:38

If f (x) = -4x+4 then f^-1 (x) =

+4
Answers (1)
  1. 28 November, 05:26
    0
    f^-1 = (-1/4) x+1

    Step-by-step explanation:

    to solve for the inverse, you can just switch the x and the y:

    y=-4x+4

    switch:

    x=-4y+4

    subtract 4 from both sides:

    x-4=-4y

    divide by - 4:

    (-1/4) x - (-4/-4) = y

    simplify:

    (-1/4) x+1=y
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