Answer
$\text{(c) }y=\frac{x}{2}$
Work Step by Step
The graph contains the points $(0,0)$ and $(8,4)$.
.
Note that both poionts satisfy the equation $y=\frac{x}{2}$:
$0=\frac{0}{2}$
$4=\frac{8}{2}$
Thus, the graph representa the equation $y=\frac{x}{2}$.
