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OpenStudy (anonymous):
If f(x) = 2x and g(x) = x-4, what is the value of f[g(3)]?
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OpenStudy (anonymous):
What you wanna do is plug 3 into g(x)=x-4, then plug that value into F(x)=2x
OpenStudy (anonymous):
g(3)=3-4 =-1, Then f(-1)=2(-1) =-2
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