Question

seja f(x)=2x+3, podemos afirmar que f(1/2) vale:

Answer 1

Unicornioanonimo12,

$f(x) = 2x+3$

$f( \frac{1}{2}) = 2.( \frac{1}{2}) + 3$

$f( \frac{1}{2}) = ( \frac{4+2+6}{2})}$

$f( \frac{1}{2}) = ( \frac{12}{2})}$

$\boxed{f( \frac{1}{2}) = 6}}$