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OpenStudy (anonymous):
If f(x) = 2x + 6, find f(7). 14 15 20 6
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OpenStudy (anonymous):
2*7+6=20
OpenStudy (anonymous):
Put x = 7 in the function: f(7) = 2*7 + 6 f(7) = 14 + 6 Add and get the answer..
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