otCleatach piot in a separate figure with time values varying from 0 to 30 seconds with a minimum of 200 values. Be sure to include proper labels and titles. Problem 3 (15 points): MATLAB script-3 Create a m file (script file) that will plot a function and it's derivative on the same plot f (x) sin 2x de sin 2x = 2 cos 2x. Usex = 0:--: 2 for the x values and calculate the y values for both functions. Change the line types (not points) so they are different line types and different colors. Be sure to include an appropriate title, axis labels, and legend. 100 Problem 4 (10 points): MATLAB script-4 da teh icle is $ 1 00 for the first 100 miles, $0.80 for the next 200 miles, to