Sharp EL9900 manual Find the next root

EL-9900 Graphing Calculator

Step & Key Operation	Display	Notes
2-3Find the next root.		x 0.24

2nd F CALC

5

2-4Find the next root. x 2.05

2nd F CALC

5

The calculator allows jumping to find the roots by graphing a polynomial and using the Calculate feature, without tracing the graph.

6-2