Understanding linear demand curves is critical to learning the ... weather and a host of other factors ... and then draw through both points on the graph, and you have a linear demand curve.

Open Excel and create a new spreadsheet. Enter the standard samples you are graphing into cells "A1" and "A2." For example, enter "Concentration" and "Absorbance." ...

Learn how to read and plot quadratic graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

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 .

Image via Wikipedia This is the second post (here’s the first one) about an approach to introducing the derivative to calculus students that is counter to what I’ve seen in textbooks and other ...