Five friends are at the movie theater each friend has 3/4 of the money needed to buy one bag popcorn what is the greatest number of bags they can buy

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.