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27 January, 06:50

Consider the following piecewise-defined function. f (x) {x^2 - 5, x<3

{2x+5, x>3

find f (-4)

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  1. 27 January, 07:08
    0
    Since we have a piecewise function, and our x = - 4 (which is less than 3), we must use f (x) = x^2 - 5.

    f (-4) = (-4) ^2 - 5 = 16 - 5 = 11

    f (-4) = 11
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