Casio fx-7400G PLUS Booklet

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• Keep pressing e until the cursor is at the point where the two graphs intersect. This pro-
duces values that provide an approximate result for the exercise.
• Press
2(Zoom) and then 3(IN) to enlarge the graph with the cursor location as the
center. Repeat this step a number of times and use !1(TRCE) e to move the
cursor closer to the intersect point and produce a more accurate value.
Summary
If, when you use other formulas for the above exercise, the graphs do not intersect, try in-
creasing the X-axis and Y-axis ranges. Check the results on the display and make further
adjustments, if required.
E-1 Speed and Distance

Casio fx-7400G PLUS Specifications

General

Model	fx-7400G PLUS
Category	Graphing Calculator
Display	LCD
Display Lines	8
Display Characters	21
Memory	28 KB
Power Supply	Battery
Programming	Yes
Graphing	Yes
Equation Solver	Yes
Statistical Functions	Yes
Connectivity	No
Battery	AAA x 4