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OpenStudy (anonymous):
Evaluate -5x2 − 8x + 1 when x = -3. A. -20 B. -10 C. 22 D. 70
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OpenStudy (anonymous):
just plug in -3 wherever you see x, so \[-5(-3)^2-8(3)+1\]
OpenStudy (anonymous):
so C?
OpenStudy (anonymous):
-20
OpenStudy (anonymous):
thanks.
OpenStudy (anonymous):
no problem
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