| |
| Controlling What Appears on a Graph Screen |
Example | Enlarge the graphs of the two expressions shown below five times on |
| both the x- and |
| Y1 = (x + 4)(x + 1)(x – 3), Y2 = 3x + 22 |
Use the following
Xmin = | Xmax = 8, | Xscale = 1 |
Ymin = | Ymax = 30, | Yscale = 5 |
Procedure
1mGRAPH
3(TYPE)1(Y=)(v+e)(v+b)
6(DRAW)
2!2(ZOOM)2(FACT)fwfwJ
3!2(ZOOM)3(IN)
4f~f,d~dw
Result Screen
#You can repeat factor zoom to enlarge or reduce a graph even further.
20050601