Q18

Points: 0 of 1 Save The two curves below describe the numbers of people in a) Find the average rate of change of each two countries at time t, in years. Answer parts (a) through population with respect to time t as t changes from (d) to the right. 0 to 4. This is often called the average growth rate. A P The average growth rate of population A is million people per year. 500- A B (Simplify your answer.) (4,480) 400- (3,360) 300- (1,280) Population (in millions) (2,240) 200- (3,210) 100- (1,120) 2 3 Time (in years) Note: Graph not drawn to scale