Casio fx-9860GII - Page 6

fx-9860GII Quick Start Guide
6
This section is an overview of the GRAPH Icon and will highlight some basic features of this mode.
To enter the Graph menu, highlight the icon and press l or press 5.
The initial screen is the function/relation editor. Enter a function in Y1 and press l to solve it. To
draw the function, press u(DRAW).
To quickly change your window, you can utilize the Replay arrows. Specic changes can be made
to the viewing window by selecting e(V-Win).
To analyze features of this graph (roots, maximum and minimums, y-intercepts, intersections,
determine coordinates, and integrals), select y(G-Solv).
Note: When the TYPE of graph is changed, it only affects the current line and entries below
it. Functions already stored are unchanged.
1. To draw the graph of the function y = 2x
2
- 5x - 3 from the Graph Editor system, input the
following:
• 2fs-5f-3lu
You can change the type of graph (r = polar coordinates, parametric functions, x =, and
inequalities) by pressing e(TYPE), then selecting the corresponding TYPE button. Press $ to
begin inputting.
GRAPH