In order to draw the line graph we require several pairs of coordinates. These coordinates represent the relationship given in the equation. For example, for y = 3x , the y value is always equal ...

A straight line graph with two variables is represented by an equation such as 𝑦 = 3𝑥 – 7. The equation shows the link between the 𝑥 and 𝑦-coordinates.

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend.

How to create a Line Chart in Excel. To create a line chart in Excel, the procedure is as follows: Select the data across both the columns (from A3 to B12).

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable.. With just three clicks of a ...

To make a smooth curved line graph in Excel, follow these steps-Enter your data in the spreadsheet and select it to make a graph. Go to the Insert tab and insert a 2-D line graph.