Understanding Line Graphs Line graphs use data point "markers," which ... only one variable is charted. In the example below, the x-axis is time, and the y-axis is the year-over-year change ...

A scatter plot is a type of graph that shows ... one observation or data point, and its position is determined by the values of the x-axis and y-axis variables. For example, if you want to compare ...

There is a title which tells you what the data in the time graph is about. The horizontal (X) and vertical (Y) axes or lines are ... what the graph is about. For example, "Temperature on the ...

Save guides, add subjects and pick up where you left off with your BBC account. The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the ...