uTo assign values to the coefficients and variables of a graph function

Example

To assign the values −1, 0, and 1 to variable A in Y = AX2−1, and draw a

 

graph for each value

3(TYPE)1(Y=) av(A)vx-bw J4(GRAPH)1(Y)b(av(A) !.(=)-b)w J4(GRAPH)1(Y)b(av(A) !.(=)a)w J4(GRAPH)1(Y)b(av(A) !.(=)b)w ffff1(SELECT)

6(DRAW)

The above screens are produced using the Trace function.

See “Function Analysis” (page 5-52) for more information.

kChanging Graph PropertiesuTo change graph properties from the graph relation list screen

1.On the graph relation list screen, use f and c to highlight the relation whose graph properties you want to change.

2.Press !f(FORMAT) to display the format dialog box.

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