How do you evaluate $f (3)$ $f(3)$ given $f (x) = 2 x + 3$ $f(x)=2x+3$ ?

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Answer 1 · 2017-09-10T18:03:12

$f (3) = 9$ $f(3)=9$

$f (3)$ $f(3)$ means you substitute $3$ $3$ for $x$ $x$ in teh function

$f (3) = 2 \times 3 + 3$ $f(3)=2xx3+3$

$f (3) = 6 + 3 = 9$ $f(3)=6+3=9$

How do you evaluate f(3)f(3) given f(x)=2x+3f(x)=2x+3?