To the right is an equation an equation is something that can help you figure something out, like how many pears are in one basket, if you have 12 pears and 6 bags that is something an equation can help you with.
To the right there is a picture of a table of a football braquet. A table is number to show you where to put your points on a graph and the table is one of the easier things to do.
The image to the left is showing a graph. When you make a graph you most likely will always have a table for it to know where to put the points because that will give you the coordinates to do the graph.
To the left there is a picture of a linear relationship. A linear relationship is a straight line that starts where ever but is always a straight line going up at a steady rate.