Let f(x) = -8x + 4 and g(x) = 3×2 + 5. Find f(7) + g(7) .

Question

Let f(x) = -8x + 4 and g(x) = 3×2 + 5. Find f(7) + g(7) .

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Dulcie 4 years 2021-07-20T06:13:23+00:00 1 Answers 7 views 0

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  1. Gerda
    0
    2021-07-20T06:14:59+00:00
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    Answer:

    -7

    Step-by-step explanation:

    substitute both x’s for 7:

    (-8(7)+4)+ (3(7)2+5)

    = -54 + 47

    = -7

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