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For f (x) = 2x+1 and g(x) = x2-7, find (f 3)(x).
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For f (x) = 2x+1 and g(x) = x2-7, find (f 3)(x).

User Azuric
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1 Answer

5 votes

It would be 4x +8

Step-by-step explanation: combine like terms 2x and 2x would be 4x and add 7 and one

User Jia Gao
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