What does graph mean?
The graph means the picture obtained by plotting all the points of an equation or inequality.
and in a simple way I can say : the picture contains a lot of points.There are two lines like midpoint on those lines which intercept and it makes a picture by 90 degrees angle it makes in it many kind of shapes for instance: 1-parallel
2- parapola ( like this picture) in addition this is a graph this is the parapola.
Thank you and I wish you got it and I will give you more information about anything you didn't understand my new friend ok?
see ya