Enunciado
Considere a função \( f(x) = |10x - 5| \). Calcule:
a) \( f\left(\dfrac{1}{10}\right) \)
b) \( f(0,01) \)
c) \( f\left(-\dfrac{1}{10}\right) - f\left(-\dfrac{2}{10}\right) \)
d) \( f(5) \cdot f(-5) \)
Considere a função \( f(x) = |10x - 5| \). Calcule:
a) \( f\left(\dfrac{1}{10}\right) \)
b) \( f(0,01) \)
c) \( f\left(-\dfrac{1}{10}\right) - f\left(-\dfrac{2}{10}\right) \)
d) \( f(5) \cdot f(-5) \)