## Algebra 1: Common Core (15th Edition)

Fractional pounds of walnuts makes sense, so connect the points. The graph is continuous. $c=6w$ Let's make a list of values: $w=0 \rightarrow c=0$ $w=1 \rightarrow c=6$ $w=2 \rightarrow c=12$ $w=3 \rightarrow c=18$