Ava wants to figure out the average speed she is driving. she starts checking her car’s clock at mile marker 0. it takes her 4 minutes to reach mile marker 3. when she reaches mile marker 6, she notes that 8 minutes total have passed since mile marker 0.

what is the average speed of the car in miles per minute?

mile(s) per minute

what is an equation of the line that represents n, the number of mile marker passed, as a function of t, time in minutes?