User manual - Chapter 5 Graphing

19990401

Example Graph the two functions shown below, and determine the point of

intersection between Y1 and Y2.

Y1 = x + 1, Y2 = x

Use the following V-Window settings.

Xmin = –5, Xmax = 5, Xscale = 1

Ymin = –5, Ymax = 5, Yscale = 1

Procedure

1 m

GRPH

•

TBL

!K(V-Window) -fwfwbwc

-fwfwbwi

3(TYPE)b(Y=)v+bw

vxw

5(DRAW)

2 4(G-SLV)f(Isect)

6 e

Result Screen

5-11-12

Function Analysis

#In the case of two graphs, the point of

intersection is calculated immediately after you

press 4f in step 2.

#You can calculate the point of intersection for

rectangular coordinate graphs and inequality

graphs only.

…