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OpenStudy (anonymous):
For the function f(x) = 2 – 3x, find f(–4). A. -5 B. 14 C.12 D. -10
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OpenStudy (ipwnbunnies):
Plug in -4 whereever you see x.
OpenStudy (ipwnbunnies):
The biggest trick here is to get the signs right.What'd you get?
OpenStudy (anonymous):
i got 14 -4=2-3(-4) 3*(-4)=12 2-(-12)=14
OpenStudy (ipwnbunnies):
Good job! And it'll be f(-4) to the left of the equation.
OpenStudy (anonymous):
kk thxxx
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