this is a problem for function A and please answer as you see the problem and answer all questions if possible

Project Documentation Page 1 COSC 352 - Organization of Programming Languages Spring 2023 Project 2 Problem Letter Your First Name Your Family Name Page 2 Algorithm explained in English. _.. 20/100 Data structures used in the solution. Discussion - Assumptions (if any). Page 3 The Racket function(s) definition(s). Page 4 At least three test examples - the Racket function calls execution. 30/100 Screen images of test examples. Screen images are the proofs that you test/execute program on a computer. The path must be visible! Project Program Project Program is a Racket code/program with the name your function name (such as fun_length) and extension rht that implements the project's problem. 50/100 List of Problems Write in the Racket programming language the function ???, where ??? is the first letter of your family name. The function ??? must be designed from scratches. If you want to use - build-in functions - standard functions or - library functions different from car, cdr, null, null?, first, rest, if, define, and, or you need the instructor's permission. function A Absolute value of a number - abs(x)