What is given that and ?
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What is the equation of the line that satisfies the given conditions, and ?
Managing traffic A highway engineer develops a formula to estimate the number of cars that can safely travel a particular highway at a given speed. She finds that the number of carsthat can pass a given point per minute is modeled by the function
Graph the function in the viewing rectangle . If the number of cars that pass by the given point is greater than 40, at what range of speeds can the cars travel?