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17-12-2020
Mathematics

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f(x) = -x^2 + 6x + 4 find f(-7)

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17-12-2020

Answer:

11

Step-by-step explanation:

-(-7)^2 + (6*-7) + 4

7^2 + (-42) + 4

49 - 42 + 4 = 11

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