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OpenStudy (adelyn_helps):
Given f(x)=5x-2, what is f(-4)? A. –40 B. –22 C. –1 D. 40
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OpenStudy (adelyn_helps):
@welshfella
OpenStudy (adelyn_helps):
@AaronAndyson
OpenStudy (aaronandyson):
Not sure about this on actually. Substitute the "x" with "-4"
OpenStudy (aaronandyson):
*one
OpenStudy (xxdragoonxx):
f = 5x - 2 substitute x with -4 = 5(-4)-2 Expand 5(-4)-2 = -22
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OpenStudy (adelyn_helps):
the answer is -22?
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