Álgebra Ejemplos

$f (x) = {\begin{cases} 2^{x}, x < 0 \\ - x^{2} - 4 x + 1, 0 < x < 2 \\ \frac{1}{2} x + 3, x > 2 \end{cases}$

Paso 1

Grafica.

$f (x) = {\begin{cases} 2^{x} & x < 0 \\ - x^{2} - 4 x + 1 & 0 < x < 2 \\ \frac{1}{2} x + 3 & x > 2 \end{cases}$

Paso 2