Is the correct way to evaluate f(15) for the function f(x)=2(x+3)

2 answers:

4 0

Substitute 15 for x

2(15+3)

2(18)

3 0

$f(x)=2(x+3)\\\\f(15)=2(15+3)\\f(15)=2 \cdot 18 \\f(15)=36 \\\\easy$

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