Interpreting graphs of proportional relationships

Question

Great rapids white water rafting company rents rafts for $125 per hour. Explain why the point (0,0) and (1.125) are on the graph of the relationship and what these points mean in the context of the problem?

Answer 1

For 0 hours of rental time the cost is $0

 

For 1 hour of rental time the cost is $125

 

The points (X,Y)  on the graph are: (time in hours, rental cost)