Aubrey and Charlie are driving to a city that is 120 mi from their house. They have already traveled 20 mi, and they are driving at a constant rate of 50 mi/h. Complete the function that models the distance they drive as a function of time. Then complete a reasonable domain for this situation.

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A: We have to define the zero of the function.

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A: We will solve the problem

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A: Please see the below picture for detailed solution.

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Q: Two homes are located 6 miles apart, each 1 mile from a road that parallels the ocean, Sally can jog…

A: Here is the solution of the given problem.