WRITING INEQUALITIES Write an inequality represented by the graph. 6. 7. -6 -5 -4 -3 -2 -1 -20 -10 10 20 30

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter7: Systems Of Equations And Inequalities
Section7.3: Systems Of Nonlinear Equations And Inequalities: Two Variables
Problem 2SE: When graphing an inequality, explain why we only need to test one point to determine whether an...
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Number seven
3
* © 51%
AA
s3.amazonaws.com a
88
THC opcoU TIII UII a ngivvay 15 0U 1IIIIICS per IIOUI.
4. You must be at least 16 years old to go on a field trip.
5. A child must be taller than 48 inches to get on an amusement park ride.
MPLE 2
WRITING INEQUALITIES Write an inequality represented by the graph.
........
s. 6-9
6. +
-6
-5 -4
-3
-2
-1
-20-10
10
20
30
8. +
+
9. +
+
-2
2
4
6
8
-4
-3
-2
-1
PLES
SOLVING INEQUALITIES Solve the inequality. Graph your solution.
...........
10-23
10. x+ 4<5
11. –858 + y
12. -1-sm+ 3
13. n+ 175 16
14. 8.2 + v> -7.6
(15.) w + 14.9 > -2.7
16. r-4< -5
17. 1ss-8
21. d– 1.92 >-8.76
18. –1sp- 8
20. 2.1 2 c- 6.7
19. g-
ERROR ANALYSIS Describe and correct the error in solving the inequality
or in graphing the solution.
23.
22.
-17 <x - 14
x + 8 < -3
-17 + 14 Sx - 14 + 14
x + 8 - 8 < -3 + 8
-3 Sx
x < 5
+++ ++
-5 -4 -3 -2 -1
中
+
5
3
4
7
TRANSLATING SENTENCES Write the verbal sentence as an inequality.
Then solve the inequality and graph your solution.
24. The sum of 11 and mis greater than -23.
Transcribed Image Text:3 * © 51% AA s3.amazonaws.com a 88 THC opcoU TIII UII a ngivvay 15 0U 1IIIIICS per IIOUI. 4. You must be at least 16 years old to go on a field trip. 5. A child must be taller than 48 inches to get on an amusement park ride. MPLE 2 WRITING INEQUALITIES Write an inequality represented by the graph. ........ s. 6-9 6. + -6 -5 -4 -3 -2 -1 -20-10 10 20 30 8. + + 9. + + -2 2 4 6 8 -4 -3 -2 -1 PLES SOLVING INEQUALITIES Solve the inequality. Graph your solution. ........... 10-23 10. x+ 4<5 11. –858 + y 12. -1-sm+ 3 13. n+ 175 16 14. 8.2 + v> -7.6 (15.) w + 14.9 > -2.7 16. r-4< -5 17. 1ss-8 21. d– 1.92 >-8.76 18. –1sp- 8 20. 2.1 2 c- 6.7 19. g- ERROR ANALYSIS Describe and correct the error in solving the inequality or in graphing the solution. 23. 22. -17 <x - 14 x + 8 < -3 -17 + 14 Sx - 14 + 14 x + 8 - 8 < -3 + 8 -3 Sx x < 5 +++ ++ -5 -4 -3 -2 -1 中 + 5 3 4 7 TRANSLATING SENTENCES Write the verbal sentence as an inequality. Then solve the inequality and graph your solution. 24. The sum of 11 and mis greater than -23.
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