SOLUTION: "You are riding in a taxi and can only pay with cash. You have to pay a flat fee of $25, and then pay $3.40 per mile. You have a total of in your pocket. Let x be the number of mi
Question 1186799: "You are riding in a taxi and can only pay with cash. You have to pay a flat fee of $25, and then pay $3.40 per mile. You have a total of in your pocket. Let x be the number of miles the taxi will drive you. You want to know how many miles you can afford."
There are three problems. I solved the first two but I tried to solve the third one many times.
c. "Use interval notation to express the number of miles you can afford"
(-INF,60] - it tells me that the left endpoint is wrong. How do I solve this? Answer by ikleyn(52818) (Show Source):