Tom walks 1/3 of a mile in 1/4 of an hour. at this rate, how many miles will tom walk in 1 hour ?

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.