Sharp EL-9900 Handbook Vol. 1 Operation Manual page 37

Step & Key Operation
2
3
-
View the graph.
GRAPH
2
4 Change the coefficients to graph
-
y =|x|-1.
Y=
2nd F
0
ENTER ENTER
2
5
View the graph.
-
GRAPH
The EL-9900 shows absolute values with | |, just as written on paper, by using the
Equation editor. Use of the calculator allows various absolute value functions to be
graphed quickly and shows their characteristics in an easy-to-understand manner.
1
SUB ENTER
-
( )
1
ENTER
EL-9900 Graphing Calculator
Display
Notice that placing an h (>0)
within the standard form
y = a|x - h|+ k will move the
graph right h units on the x-
axis.
Notice that adding a k (>0)
within the standard form
y=a|x-h|+k will move the
graph up k units on the y-axis.
Notes
10-1