Question

Dada a função f(x) = -3x -1 determine:

a) f(-7/2)

Answer 1

Oi!

$f(x) = - 3x - 1$

a)f(-7/2)

$f(-7/2) = - 3 * ( - \frac{7}{2}) - 1$
$f(-7/2) = \frac{21}{2} - 1$
$\boxed{f(-7/2) = \frac{19}{2}}$

Bons estudos!