The average cost of a compact car at a certain dealership over the last 10 years has ranged from $14,000 to $18,500. suppose you were going to plot these points on a coordinate grid. a) what is a good scale to use for the y-axis? explain your reasoning. b) what is a good interval to use for the y-axis? explain your reasoning. (question 2) i posted a picture of the question. ( will mark brainliest and give 5 stars.