Within the Charts group click on the plot option called Scatter. To find these values you can use the quadratic formula. For this example we will use a quadratic equation of the form ax2bxc0.
This tutorial shows you how to insert pre-formatted equations and how to edit the.
In cell A2 type -10. Solve Linear Equations in Excel with Matrix System. If you need a refresher about the purpose of quadratic regression check out my guide on calculating quadratic regressions in Excel. Calculate the Equation from the Parameters.