Texas Instruments TI-83-Plus - Chapter 4: Linear Inequalities: 1-Variable; Section 1: Using Graphs & Tables; Student Worksheet

Chapter 4: Linear Inequalities Name
Section 1: Using Graphs & Tables Date
Topics in Algebra 1 © 2001 Texas Instruments Student Worksheet 4-1
Linear Inequalities: Using Graphs & Tables Student Worksheet
Overview
The
Overview
introduces the topics covered in
Observations
and
Activities
. Scroll through the
Overview
using
"
(
!
to review, if necessary). Read each screen carefully. Look for new terms,
definitions, and concepts.
Observations
The
Observations
illustrate mathematical concepts relating to inequalities. Scroll through the
Observations
using
"
(
!
to review, if necessary). Read each screen carefully. When you come
to a
Write an Observation
screen, stop and write the answers to the questions on your worksheet.
Observation 1
If
x
is a real number, draw the number line graph of each
inequality. Remember to use open and closed notation and to
label each number line correctly.
1.
x
<
3
←→
2.
x
≤
3
←→
3.
x
>
6
←→
4.
x
≥
6
←→
Draw the number line graphs for these inequalities (which are not
in the Topics in Algebra 1 application).
5.
x >
M
1
2
←→
6.
x

1.25
←→