Excel offers ... data as the line chart, you can create the area chart below. However, since the areas are filled, you can ...

You would notice that the line graph and scatter plot chart curves are different. However, these charts are static. You could also consider creating Dynamic charts in Excel. By doing this ...

The straight line through two points ... and the difference in the \(y\)-coordinates. First, find the gradient of the line, \(m\). In the \(x\)-direction, the difference between 3 and −1 is ...