Download Notes Over 9.1 Inequalities and the Number Line Describe how you

Monday, April 13
• Graph inequalities on a number
line.
• Solve and graph inequalities
using addition and subtraction.
• Solve and graph inequalities
using multiplication and
division.
Notes Over 9.1
Inequalities and the Number Line
Describe how you would graph each inequality.
1. x  3
Open circle on 3 and shade to the left.
2. x  1
Closed circle on 1 and shade to the right.
3. x  5
Open circle on 5 and shade to the left.
Notes Over 9.1
Inequalities and the Number Line
Describe how you would graph each inequality.
4. x  1
Closed circle on 1 and shade to the left.
5.  3  x  3
Open circles on 3 and 3 and shade between
them.
6. 1  x  4
Closed circles on 1 and 4 and shade between
them.
Notes Over 9.1
Inequalities and the Number Line
Graph each inequality. Use your own paper.
7. x  2
l
-5
l
-4
l
-3
l
-2
l
-1
8. x  4
l
1
l
0
l
2
9. x  5
l
2
l
3
l
4
l
5
l
6
l
7
l
3
l
4
l
5
l
6
Notes Over 9.1
Inequalities and the Number Line
Graph each inequality. Use your own paper.
10. 0  x  4
l
l
l
l
l
l
l
l
-1
0
1
2
3
4
5
6
11.  3  x  1
l
l
l
l
l
l
l
l
-4
-3
-2
-1
0
1
2
3
12.  4  x  1
l
l
l
l
l
l
l
l
-6
-5
-4
-3
-2
-1
0
1
Notes Over 9.1
Extra Practice Worksheet 9.1