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28 January, 14:42

104. Find the inverse g for each function f.

a. f (x) = 1/2x-3

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  1. 28 January, 16:08
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    Change f (x) y to make it easier.

    y = 1/2x-3

    switch y and the x.

    x = 1/2y-3

    Add 3 to both sides

    x+3 = 1/2y

    Multiply both sides by 2.

    2x+6 = y

    Therefore, f^-1 (x) = 2x+6
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