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29 May, 20:25

If f (x) = - x^2+2x, find f (3) - 7

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  1. 29 May, 20:48
    0
    -10

    Step-by-step explanation:

    f (x) = - x^2+2x,

    Let x = 3

    f (3) = - (3) ^2 + 2 (3)

    = - 9 + 6

    = - 3

    Now we want to find

    f (3) - 7

    -3 - 7

    -10
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