Plotting Points
To begin, the points must first be entered into the calculator so that the calculator recognises the input values and their corresponding out values. This is done through the Statistics feature of the calculator.
For directions in entering data, select:


Use this set to get started:
{(-11, 7), (-10,6), (-6,5), (-2,1), (3,-1), (5,-2), (8,-4), (12,-6)}