Graphing solution in matlab

[M]

Did you read this ? https://fr.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers

[Jan]

@Pape: This is your homework problem. So what kind of assistance do you need? You cannot expect, that the forum solves your homework. Please post, what you have tried so far and ask a specific question.