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OpenStudy (anonymous):
If f(x) = 9 − 2|x + 2|, find f(−7). −1 −15 1 19
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OpenStudy (sheraz12345):
-1
OpenStudy (jojo4eva):
The answer is -1
OpenStudy (jojo4eva):
sustitute the -7 in for x -7+2=-5 which turns into 5 because of the absolute value then you multiply first which 2*5=10 the 9-10=-1
OpenStudy (anonymous):
thanks guys
OpenStudy (jojo4eva):
no probs
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