Question

7) Considere a função f(x) = |10x - 5|. Calcule f(1/10). * 12 pontos a)- 4 b)4 c)-6 d)6

Answer 1

$f(x) = |10x-5|$

$f(\frac{1}{10}) = |10\cdot\frac{1}{10}-5|$

$f(\frac{1}{10}) = |1-5|$

$f(\frac{1}{10}) = |-4|$

$f(\frac{1}{10}) = 4$