You are a salesperson for acme toys. every day you earn $30 plus two ninths of your sales. what dollar amount of sales do you need today to earn $100?

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.