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Assume f(x) = -2x + 8 and g(x) = 3x. What is the value of (f + g)(-1)?
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add f(x) and g(x) then replace x by -1
f(-1) + g(-1)
-2(-1)+8 + 3(-1)
so that's it.
yeahhh coocoobird! that's so easy right? OMG I cannot believe math can be easy and exciting like this either!
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lmfaoo..
xD
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