I need a correct answers , please help me as soon as possible .

1. Define the flow chart and Algorithm with an example 2. Define the terms in MATLAB a. Comments b. Editor c. Command window d. Workspace e. the .m and .mat file 3. Difference between matrix and vector in MATLAB 4. Define the 2D function to plot and label x and y. 5. Define the 3D function to plot and label x,y and z. 6. Define the properties of Variables in MATLAB 7. Define any 3 functions of Plotting 8. Relational operator and example 9. What is the use of logical operator 10. Define syntax of user-defined function 11. User defined function with example 12. isfile and isdir example 13. List any two file commands of MATLAB