Sharp EL9900 manual View the graph

EL-9900 Graphing Calculator

Step & Key Operation Display Notes

3View the graph.

GRAPH

4Adjust the screen so that the whole graph is shown. Shift 2 units down- wards.

WINDOW (3 times) — 2 ENTER

— 2 ENTER GRAPH

-3.1 < Y < 3.1

➝

-5.1 < Y < 1.1

Graphing an ellipse can be performed easily on the calculator display.

12-3