4. Devin determined the deer population in a rural area is periodic. In 2007, the deer population was at its minimum of 50 deer. By 2010, it had reached its maximum of 250. Estimate the deer population in 2015. Show and EXPLAIN all steps to get full marks. 5. Pegah is floating in an inner tube in a wave pool. She is 0.75m from the bottom of the pool when she is at the lowest point of the wave. Emily starts timing at this point. In 1.25s, she is on the crest of the wave, 2.25m from the bottom of the pool. a) Draw a graph to represent two cycles of this scenario. Show how you got the answers below and label them on the graph. h b) Write an equation to model your graph.
