The rate of a traveling object varies directly with distance and inversely with time. This relation applies to the Johnsons, as they are traveling by car on their way to a vacation spot 240 miles from their home. They plan to travel at the speed limit of 60 mph. How much time will it take them to travel there. and how much time could they save by going 80 mph? O A 1 hour, 4 hours OB 4 hours, 2 hours C 3 hours 1 hour OD 4 hours, 1 hour

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A: Please refer the attached image for complete solution.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.