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OpenStudy (anonymous):
If f(x) = 5x - 9, find the value of f(-2). A. 8 B. -19 C. 23 D. -23
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OpenStudy (anonymous):
B
OpenStudy (anonymous):
f(-2) = 5(-2) -9 = -10 -9 = -19
OpenStudy (anonymous):
put x=-2 in the equation you will get it
OpenStudy (anonymous):
ok
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