If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)
A. f (4) = –31, f (-2) = -13, f (9) = –76, f (-7) = -58
B. f (4) = –30, f (-2) = -14, f (9) = –75, f (-7) = -59
C. f (4) = –30, f (-2) = -11, f (9) = –77, f (-7) = -56
D. f (4) = –28, f (-2) = -15, f (9) = –73, f (-7) = -60
E. f (4) = 31, f (-2) = 13, f (9) = 76, f (-7) = 58
Answer: A
Mathematics
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