Chapter 2: Linear Equations Name
Section 1: Using Graphs & Tables Date
Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 2-2
Activities
The
Activities
help you practice graphs and tables. You can select from two activities—
Beam
Dale Up
or
Worksheet Activity
. Follow these steps to play the activity and complete your
worksheet.
1. Make sure you are in the
Activities
for this section.
2. Highlight an activity using
$
or
#
, and press
b
.
Scoring:
You get two
attempts to solve each
problem. You earn 2
points for a correct
answer on the first try, 1
point for a correct answer
on the second try.
You can earn up to 10
points.
Beam Dale Up
1. Look at the problem on the space ship and determine how to
solve the equation for
x
from the four choices given. The
values are ordered as they are on a number line.
2. Press
!
and
"
to move Dale the Martian over the correct
x
value, and then press
b
. If the
x
value you pick is correct,
Dale is beamed up to his ship! If the answer is incorrect on
the second attempt, the correct answer is displayed; press any
key to resume play. As you play the activity, solve each
equation in the space below. Show all steps and work.
3. What was your score?
Note
: Press
|
or
~
to
leave this screen.
Worksheet Activity
1. Look at the table of values of equations
Y
1
=2X+4.5
and
Y
2
=7
.
2. When is
2X+4.5=7
(or, when is
Y
1
=Y
2
)? Look at the table
carefully. The solution is between which two
X
values?
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