Texas Instruments TI-84 Plus Guide Book

Chapter 17: Activities 500
5. Press p. Change the viewing window to concentrate on this portion of the
graph.
6. Press r. After the graph is plotted, press ~ to move near the point on the ferris
wheel where the paths cross. Notice the values of
X, Y, and T.
7. Press † to move to the path of the ball. Notice the values of
X and Y (T is
unchanged). Notice where the cursor is located. This is the position of the ball when
the ferris wheel passenger passes the intersection. Did the ball or the passenger
reach the intersection first?
Tmin=1
Tmax=3
Tstep=.03
Xmin=0
Xmax=23.5
Xscl=10
Ymin=10
Ymax=25.5
Yscl=10

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-