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18 June, 08:23

58.15

If f (x) = 5x + 40, what is f (x) when x = - 5?

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  1. 18 June, 08:50
    0
    15

    Step-by-step explanation:

    if you put x=-15

    f (x) = 5*-5 + 40

    =-25+40

    =15
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