Question 2 (essay worth 10 points) (03.05 hc) the table below represents the velocity of a car as a function of time: time (hour) x velocity (miles/hours) y 0 50 1 52 2 54 3 56 part a: what is the y-intercept of the function, and what does this tell you about the car? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the velocity of the car was measured until it reached 60 miles/hour and the car does not change motion? (2 points)