Casio fx-9750G PLUS - Manual (Page 15)

Quick-Start
xiii
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 coordi-
nates (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
c
to highlight GRAPH,
and then press
w
.
3. Input the formula.
v (v+b)
(v -c)w
4. Press
6
(DRAW) or
w
to draw the graph.
Example 2: To determine the roots of Y = X(X + 1)(X – 2)
1. Press
! 5
(G-Solv).
1