Sharp EL9900 manual 3View the graph

EL-9900 Graphing Calculator

Step & Key Operation Display Notes

2-3View the graph.

GRAPH

2-4Change the coefficients to graph

y=x-1.

Y= 2nd F SUB ENTER 1

ENTER 0 ENTER (-) 1 ENTER

2-5View the graph.

GRAPH

Notice that placing an h (>0) within the standard form

y = ax - h+ k will move the graph right h units on the x- axis.

Notice that adding a k (>0) within the standard form y=ax-h+kwill move the graph up k units on the y-axis.

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.

10-1