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F(x) = 3x + 4; Find f(3)

User Bretik
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1 Answer

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</p><p>f(x)=3x+4 \\</p><p>f(3)=3\cdot3+4 \\</p><p>f(3)=9+4=\boxed{13}</p><p>

Hope this helps.

User Amit Basliyal
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