Find the rate of change. Use appropriate units. The graph is plotted on 25( for the value of car in thousandsof dollars) and is on the y axis. The 5 is plotted and is on the xaxis, and it is the (numbers of uyears of use) I need to know therate of change. Find the rate of change. Use appropriate units. The graph is plotted on 25( for the value of car in thousandsof dollars) and is on the y axis. The 5 is plotted and is on the xaxis, and it is the (numbers of uyears of use) I need to know therate of change.