Data regarding the amount of money earned and saved by teenagers were collected. the graph shows the correlation between money earned (in dollars per hour) and money saved (in dollars): image of a scatter plot with money saved on the x axis and money earned on the y axis with points 1 comma 20, 3 comma 19, 5 comma 15, 7 comma 11, 9 comma 9, 11 comma 5 and 15 comma 3 estimate the average rate of change from x = 3 to x = 11. 8 −1.75 −8 −0.57