quite bold of you to straight up post screenshot of your homework assigment.
while your homework seems to be simple, we do not really like to help people who didn't even try. this would encourage more people to not learn Matlab themselves and rather post their homework, which would also lead to this page being a "homework service", which is not something we want.
however, your homework assigment is quite self-explanatory. write a script, where you load the data and then plot them, also add a legend. if you are not familiar with that, you can read more about these functions in the documentation:
internet is full of examples, guides, videos. you go check these out and try yourselves.