Sharp EL9900 Calculator User Manual


 
Step & Key Operation Display
EL-9900 Graphing Calculator
Notes
2-4
2-3
Find the next root.
x
2.05
x
0.24
Find the next root.
The calculator allows jumping to find the roots by graphing a polynomial
and using the Calculate feature, without tracing the graph.
6-2
5
2nd F CALC
5
2nd F CALC