Answer:
Therefore, the price of 10 multiply by 0.80 balls is $ 8.
Step-by-step explanation:
The price of each ball is the relationship's rate of change, which in linear relationships is represented by the slope of the graph.
The equation for PPP is in slope-intercept form, so the slope of the graph is 0.80 . This means that each ball costs $ 0.80 dollar