Question

Find f(2) if f(x)=2x+1

Answer 1

5

Explanation:

plug 2 in for x

f(2) = 2(2) + 1

f(2) = 5 [Asnwer]

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Answer 2

`f(x) =2 x+1 \\\\ \text{If x = 2,}\\\\f(2) = 2(2) +1 = 4+1 = 5`