Fox Population Problem: Naturalists find that populations of some kinds of predatory animals vary periodically with time. Assume that the population of foxes in a certain forest varies sinusoidally with time. Records started being kept at timet0 years. A minimum number of 220 foxes appeared when t3.1 years. The next ma 2. a. Sketch the graph of this sinusoid. b. Find a particular equation expressing the number of foxes as a function of time. c. Predict the fox populatin when t = 7 ,o, 9, and 10 years etween what two nonnegative values of t were the foxes first endangered? Show on your graph in part a that your answer to pard d is correct. e.