Write a MATLAB main function that will call functions to accomplish the tasks described below. Other than the main function, all functions will either be subfunctions or anonymous functions. All code must be contained within a single m-file named LastName Lab4.m where LastName is your last name. Separate code for each task by sections (where a section is defined by %%) and label the sections. Comment all of your work. Submit your lab m-file using Canvas. Feel free to discuss the lab assignment, but you must do your own work. You can use clc to clear the command window, and you can use clear to clear the workspace. (Do not echo the results of the tasks below to the MATLAB Command Window.) | 3. Have the user input a number x such that 0