Casio fx-7400G PLUS Booklet page 5

Graphic calculator - a booklet of practical examples for students

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• Keep pressing

duces values that provide an approximate result for the exercise.

• Press

(Zoom) and then

center. Repeat this step a number of times and use

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.

until the cursor is at the point where the two graphs intersect. This pro-

(IN) to enlarge the graph with the cursor location as the

– 2 –

E-1 Speed and Distance

(TRCE)

to move the

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