A contractor must haul a large amount of dirt to a work site. She collected information from two hauling companies. EZ Excavation gives its prices in a table. Happy Hauling Service gives its prices in a graph. dirt (cubic yards) cost (dollars) 8 196 20 490 26 637 How much would each hauling company charge to haul 40 cubic yards of dirt? Explain or show your reasoning. Calculate the rate of change for each relationship. What do they mean for each company? If the contractor has 40 cubic yards of dirt to haul and a budget of $1000, which hauling company should she hire? Explain or show your reasoning.