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OpenStudy (anonymous):
If f(x) = 2x − 4 and g(x) = x2 − 4x, find f(3)-1.
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OpenStudy (shamim):
\[f(x)=2x-4\]
OpenStudy (shamim):
\[f(3)=2 \times 3-4=2\]
OpenStudy (shamim):
\[f(3)-1=2-1=1\]
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