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OpenStudy (anonymous):
f(x) = -4x + 3
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OpenStudy (anonymous):
Find f(-5)
OpenStudy (aripotta):
just substitute -5 for x -4(-5) + 3
OpenStudy (anonymous):
THANK YOU SO MUCH.
OpenStudy (anonymous):
23
OpenStudy (aripotta):
that's right, because -4(-5) = 20, 20 + 3 = 23
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