define and test the following three value-returning functions. Define the headers together, then split up the work. Each team member is responsible to code and test one function. Describe how you tested your function using comments in your code. o calculate FinalMark - Version 1. This function has 6 parameters, the scores for participation, for 3 quizzes, for the midterm exam and for the final exam of a course. It calculates and returns the final mark for the CSCI 100 course. Here is how students Evaluation Participation (labs) 3 Quizzes 30% get evaluated in this course: 15% 20 % Midterm Final exam 35%