Wrap-up, Assessment suggestions, Extensions – Texas Instruments TI-73 User Manual

Page 43

Using the TI-73: A Guide for Teachers

Geometry

EXAS

NSTRUMENTS

NCORPORATED

Wrap-up

Have students compare their team’s picture graph with
another team’s picture. Have them discuss with their
partner and the other team whether or not the graphs are
exactly alike and why or why not.

➪

Students can press )

and then "

to view the

coordinates of each point

of their picture.

Assessment Suggestions

♦

Ask: What was represented by the numbers in

and

♦

Have students write a journal entry explaining what
they learned.

Extensions

♦

Have students draw their own picture and label the
ordered pairs. Have them graph the drawings.

♦

Have students change the appearance of the dolphin
without changing the data in the lists.

♦

Have students explore what happens if they reverse
the x- and y-coordinates. (Change which list is the

Xlist

and which is the

Ylist

in the

Stat Plot

setup.)

♦

If students want to store their picture to recall at
another time,

1. Turn off the axes.

- g # # " to

AxesOff

2. Access the

DRAW

STO

menu and select

StorePic

2 " " b