bits415 bits415

14-12-2017
Mathematics

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15 POINTS! PLEASE HELP!
Given the polynomial function below, find F(-9).

F(x) = -x2 - 10x - 2

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hughes47570 hughes47570

14-12-2017

plug in -9 where there is a x
-(-9)^2 -10 (-9) -2
X=7

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skyesdawley skyesdawley

14-12-2017

So this would be F(-9)=-(-9)(2)-10(-9)-2 --------
9(2)-10(-9)-2 ----------- 18+90-2 ----------- 108-2+ 106.
So the answer to this equation is 106.

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