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F(3) if f(x) = 2x + 4
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F(3) if f(x) = 2x + 4

User Fabinout
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It would be 10
You substitute “x”for “3” so the equation would be 2(3) + 4. Then you multiply 2 and 3, which is 6. Finally add the 4 to get 10.
User Elendas
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