One month Rita rented 7 movies and 9 video games for a total of $85. The next month she rented 5 movies and 3 video games for a total of $41. Find the rental cost for each movie and each video game.

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.