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Mathematics
OpenStudy (anonymous):

If f(x) = -4x + 1, find f(-5). A -19 B 21 C 20 D -8

OpenStudy (accessdenied):

replace x with -5 and evaluate -4(-5) + 1

OpenStudy (anonymous):

f(-5)= -4(-5) =1 20 +1 =21 which is B

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