Paul's Pools has found that sales of swimming pools changes sinusoidally with the month of the year. The sales of swimming pools are lowest in month 0. The year's first sales peak in month 6, and returns to the lowest value in month 12. The fewest number of pools sold is 1 and the greatest number of pools sold is 9. This pattern continues for 24 months. Graph the sales of pools as a function of time.

Use the sine tool to graph the function. The first point must be on the midline and the second point must be a maximum or minimum value on the graph closest to the first point.