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Mathematics 8 Online
OpenStudy (anonymous):

Question 3 of 5 If f(x) = 9 − 2|x + 2|, find f(−7). (Points : 1) −1 −15 1 19

OpenStudy (anonymous):

Let y = 9 - 2|x+2|. Substitute -7 into the equation. 9 - 2|x+2| 9 - 2|-7 + 2| 9 - 2|-5| 9 - 2(5) 9 - 10 You do the rest.

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