Dule is cutting a 12 4/5 foot piece of wood to make shelves for his bedroom. does dule have enough wood to make for shelves measuring 2 7/8 for each?

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.