1. Write an expression for each person. Jamal sold tickets for a raffle.
Henry sold half the number of tickets that Jamal sold.
Conner sold 3 times as many raffle tickets as Jamal.
Wyatt sold 15 more tickets than Conner.
Jason sold 6 less than Jamal.

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.