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8 June, 18:55

Let f (x) = x-2 and g (x) = x2-7x-9. Find f (g (-1))

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  1. 8 June, 19:01
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    First insert - 1 as x in the g (x) equation

    -2+7+9=14

    g (x) = 14

    f (x) = - 1-2

    f (g (-1)) = - 3
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