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23 September, 14:46

Let f (x) = - 2x-7 and g (x) = - 4x+3 find (f•g) (-5)

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  1. 23 September, 14:47
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    F (-5) x g (-5)

    f (-5) = - 2 (-5) - 7

    f (-5) = 10 - 7

    f (-5) = 3

    g (-5) = - 4 (-5) + 3

    g (-5) = 20 + 3

    g (-5) = 23

    f (-5) x g (-5) = 3 x 23 = 69

    Your answer is 69
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