In a 10 m2 ecosystem, there are 20 raccoons. the population density of raccoons is

2 per m2
4 per m2
10 per m2
20 per m2

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.