Mathematics, 05.03.2021 19:10 maysahdabest

Gas mileage depends on part on the speed of the car. The gas mileage of a subcompact car is given by:m(x)=−0.04x2+3.6x−49milespergall onwhere 20≤x≤70 miles per houra. What is the miles per gallonfrom a speed of 65 mph?(3)b. Does the above function have a maximum or minimum? (2)How do you know?(1)c, What is the speed the car must go to Minimize/Maximizethe miles per gallon?

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