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13 May, 10:18

If f (x) = 4x+7, which of the following is the inverse of f (x)

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  1. 13 May, 10:41
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    y = (x-7) / 4

    Step-by-step explanation:

    The inverse of a function is where the x and y values have been switched. This means y = 4x + 7 has the inverse x = 4y + 7. Solve for y.

    x = 4y + 7

    x - 7 = 4y

    (x-7) / 4 = y
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