Algebra Examples

$f (x) = {\begin{cases} \frac{1}{2} x^{2} & x < 1 \\ 2 x - 1 & x \geq 1 \end{cases}$

Step 1

Graph.

$f (x) = {\begin{cases} \frac{1}{2} x^{2} & x < 1 \\ 2 x - 1 & x \geq 1 \end{cases}$

Step 2