Alinear function that represents the number of hotdogs purchased at a football game is compared to a different when your function that represents the time left in the game. describe the key features of the function that are needed to determine if these lines intersect. urgent!

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?