Casio FX9750GIIWELIH Manual De Usuario

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Quick-Start
xi
GRAPH FUNCTIONS
The graphing capabilities of this calculator makes it possible to draw complex graphs
using either rectangular coordinates (horizontal axis: 
; vertical axis: 
y
) or polar coordinates
(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).
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6
1
2 3 4 5 6