how to build a graph with XY line plot

how to build the graph below.

Unfortunately, I have not found a single video on how to plot a graph by points in an XY line plot.

There is a video on XY Line Plot, but for some reason there are random graphs everywhere (Math.Random).

line .dyn (40.6 KB) dear friends With grief in half I did this But of course the schedule is completely unpresentable How can you make it even better