Question 2 (1 point) Lisa ordered a set of black and green pencils. She received 50 pencils, 68% of them were green. About how many green pencils did
Lisa receive?

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.