GRAPH FUNCTIONS
The graphing capabilities of this calculator makes it possible to draw complex graphs using either rectangular coordinates (horizontal axis: x ; vertical axis: y) or polar coordinates (angle: θ ; distance from origin: r).
Example 1: To graph Y = X(X + 1)(X – 2)
1.Press m.
2.Use d, e, f, and cto highlight GRAPH, and then press w.
3.Input the formula.
v(v+b)
4. Press 6(DRAW) or wto draw the graph.
Example 2: To determine the roots of Y = X(X + 1)(X – 2)
1. Press
1
xiii