Line Graphs
To draw the line graph, we mark the months on the horizontal axis and sales on the vertical axis. The ordered pairs of a particular month and the corresponding sales is marked on the grid. For example, mark the point (Jan, 600),(Feb 500),(march,450)......
A line graph is used to show how things change over time using a line on a Cartesian plane. It is also used to show variation of one quantity with respect to another quantity. Example The following shows sales in a certain store for a period of one year in terms of $1000. Task: Draw the line graph to represent this information Solution To draw the line graph, we mark the months on the…
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