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OpenStudy (anonymous):
If f(x)=-3√ x-13 find ( f22 ). A. -9 B. -27 C. -6 D. -12
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OpenStudy (brimblings):
A
OpenStudy (anonymous):
plug in 22 for x. you then get f(22)=-3*sqrt (22-13)=-3*sqrt9=-3*3=-9
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