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12 March, 09:16

If h (x) = x - 7 and g (x) = x2, which expression is equivalent to (gxh) (5)

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  1. 12 March, 09:33
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    We want g (h (5)).

    First find h (5).

    h (5) = 5 - 7

    h (5) = - 2

    We now find g (-2).

    g (x) = x^2

    g ( - 2) = (-2) ^2

    g (-2) = 4

    In conclusion, g (h (5)) = 4.
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