Download Chapter 1 Test Review

Chapter 1 Test Review
Solve the equation.
1.
2.
3.
4.
Solve the equation. Check for extraneous solutions.
5.
6.
7.
8.
Solve the inequality. Graph the solution set.
9. –7 + 5k ≥ –7
–8 –6 –4 –2
0
2
4
6
8
0
2
4
6
8
10. –4k – 4 ≥ –24
–8 –6 –4 –2
11.
3(4y – 2) > 66
–8 –6 –4 –2
0
2
4
6
8
0
2
4
6
8
12. –6 + 8b ≥ 4(2b – 4)
–8 –6 –4 –2
Solve the compound inequality. Graph the solution set.
13. 9x – 11 < –2 or 9x + 2 > 20
14.
15.
Solve the equation. Check for extraneous solutions.
16.
Solve the inequality. Graph the solution.
17.
18.
19.
20.
11. y > 6
Chapter 1 Test Review
1. −13
2.
–8 –6 –4 –2
4
9
3. 3
0
2
4
6
8
0
2
4
6
8
–8 –6 –4 –2
0
2
4
6
8
–8 –6 –4 –2
0
2
4
6
8
–8 –6 –4 –2
0
2
4
6
8
–20 –15 –10 –5
0
5
10 15 20
–20 –15 –10 –5
0
5
10 15 20
–20 –15 –10 –5
0
5
10 15 20
0
5
10 15 20
12. all real numbers
–8 –6 –4 –2
6
7
13. x < 1 or x > 2
4. −5
1
4
5. x = 4 or x = −5
1
3
6. x = 3
1
or x = −6
3
7. x = 1
1
or x = −4
2
14.
15.
8. x = 15 or x = −17
16.
9. k ≥ 0
–8 –6 –4 –2
0
2
4
6
8
17.
10. k ≤ 5
–8 –6 –4 –2
0
2
4
6
8
18. –8 < x < 6
19.
20. –3 < x < 1
–20 –15 –10 –5