Let
represents the number of points scored in
number of games.
So, the graph, the number of games, n is on the horizontal axis and the points scored, p, is on the vertical axis.
After Game 1, the point scored is 14,
so, the first point,
, on the graph is

After Game 5, the point scored is 82,
so, the second point,
, on the graph is

After Game 10, the point scored is 129,
so, the second point,
, on the graph is

First, represent all the three points,
and
, on the graph, then connect
and
as shown in the figure.