Texas Instruments TI-73 User Manual

Page 56

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Measurement

Activity 9: Only the Height Has Been Changed

51

© 1998 T

EXAS

I

NSTRUMENTS

I

NCORPORATED

8. Now using the TI-73, create a horizontal bar graph, and

then compare it to the graph made on the activity
sheet.

a. In

L

1

, enter the ramp heights from 0 to the straight-

up position.

(1) Display the List editor.

3

(2) If necessary, clear

L

1

.

$ to highlight

L

1

: b

(3) Enter each ramp height. Press b after each

entry.

b. Now follow the same procedure to enter in

L

2

the

group data showing the distance the car traveled.

The screen at the right shows an example of
student data in list format.

c. Now set up the bar graph.

(1) Access the

STAT PLOTS

menu.

- e (above the & key)

(2) Select

Plot 1

.

b

(3) With the cursor blinking on the word

On

, select

it.

b

(4) Move to

Type

and select the bar graph (first

row, last icon from left Ð).

# " " " b

(5) Continue setting up the rest of your TI-73

screen to match the one shown at the right.
Use - v to select

L

1

,

L

2

,

L

3

, and

L

4

. Press

b at

Hor

and at

1

.

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