Unit 1 QUIZ Review ~ Day D
Solving Linear Equation/Inequalities/Compound Inequalities
Solve the equations/inequalities/compound inequalities below. Leave your
answers as simplified fractions or improper fractions (ie
21
) when necessary.
4
(When working with Inequalities & Compound Inequalities - Use Set,
Interval & Graphing Notation to show your answer.)
Solve each equality.
1.
2
x  16
3
2.
4
 x  5   10
5
3. 2  x  7   14 x  3  10 x
4. 2x  6  2x  10
5.
3
1
3
x   12  x
4
2
2
6. 12x  2  x  1  3 2 x  7 
7.
5
x 1
12
8. 4  3x  1  5x  2
9. x  1  x   x  2x  3  x
Solve each inequality and graph. Write your answer in both notations.
10. 2x  8
Interval Notation:
Set-Builder Notation:
11. 5  6x  12  10x
Interval Notation:
Set-Builder Notation:
12. 3x  5 3  x   12
Interval Notation:
13.
2
x  10
3
Interval Notation:
Set-Builder Notation:
14.
2
1 5
x   x 1
3
6 3
Interval Notation:
Set-Builder Notation:
15. 2  x  1  5  6  x  1  5
Interval Notation:
Set-Builder Notation:
16. 10  5  x  7
Interval Notation:
Set-Builder Notation:
17. 10x  10x  5  x
Interval Notation:
Set-Builder Notation:
Solve each compound inequality and graph. Write your answer in both notations.
18. 6  3x  9
Interval Notation:
Set-Builder Notation: