REASONING A truck that is 11 feet tall and 7 feet wide is traveling under an arch. The arch can be modeled by y=−0.0625x2+1.25x+5.75, where x and y are measured in feet.
a. Will the truck fit under the arch? Explain.
b. What is the maximum width that a truck 11 feet tall can have and still make it under the arch?
c. What is the maximum height that a truck 7 feet wide can have and still make it under the arch?