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OpenStudy (anonymous):
If f(x) = x2 + 7, what is the value of f(3)?
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OpenStudy (texaschic101):
f(x) = x^2 + 7 f(3) = 3^2 + 7 f(3) = 9 + 7 f(3) = 16 all you do is sub in 3 for x and solve
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