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OpenStudy (anonymous):
Is this correct? find f(-10) f(x)=-x - 8 f(-10)=-10-8 f=-18 I'm confuse
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OpenStudy (precal):
f(-10)=-(-10)-8=10-8=2
OpenStudy (anonymous):
yes that true I forgot that the two negatives cancel each other.
OpenStudy (precal):
-(-) turn into a positive
OpenStudy (anonymous):
thank you
OpenStudy (precal):
anytime :)
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