Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Answer 4 to 14
![4.00 :4Gil ll21%O
11:16
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2
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ADVANCED ALGEBRA
Exercise 1.2
Non-linear Inequality
Solve the following inequality statements. Show your answer in
simplified inequality notation, interval notation and line graph.
Check the solution set by assuming value of x in every interval.
set
1. x2 – x – 12 < 0
13. 3x2 - 7x + 2 20
2. x2 < 15 + 2x
14. 9x2 – 4 <0
ue.
3. (2x + 3)(3x – 5) > 0
15. 3x2 - x < 2
4. 6x3 2 7x2 + 3x
2x+3
< 1
x-1
16.
5. (x – 1)(x + 3)(x –
4) > 0
4х-1
+ 4 <0
2x-1
17.
x + 6
6.
X-4
xマ-5x+4 > 0
18.
x+1
7.
x + 1
2x-1
2x
x+3
2 - 7x
19.
-(x-3)
20
2(х-3)
8.
<4
5- 4x
6.
9. >x + 1
20. 3x2 – 4x – 4 2 0
3x-4
2x-7
10. 12
21.
x2 - 6x + 8
3x-4
6x-7
11. 4x2 – 12x <0
2
22.
x+4
3x-2
12. x(x+8) < -15
Inequality
Page 31](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa196b78c-f77e-40c3-a6f5-9c1fa5c4251d%2F1d822d70-f8e2-4be9-aaf0-ef04a0647a7c%2Fv30r0c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4.00 :4Gil ll21%O
11:16
KB/S
2
Chapte
BEIE
Anwer
You
on
Page 30
Francis Adrra +34
ADVANCED ALGEBRA
Exercise 1.2
Non-linear Inequality
Solve the following inequality statements. Show your answer in
simplified inequality notation, interval notation and line graph.
Check the solution set by assuming value of x in every interval.
set
1. x2 – x – 12 < 0
13. 3x2 - 7x + 2 20
2. x2 < 15 + 2x
14. 9x2 – 4 <0
ue.
3. (2x + 3)(3x – 5) > 0
15. 3x2 - x < 2
4. 6x3 2 7x2 + 3x
2x+3
< 1
x-1
16.
5. (x – 1)(x + 3)(x –
4) > 0
4х-1
+ 4 <0
2x-1
17.
x + 6
6.
X-4
xマ-5x+4 > 0
18.
x+1
7.
x + 1
2x-1
2x
x+3
2 - 7x
19.
-(x-3)
20
2(х-3)
8.
<4
5- 4x
6.
9. >x + 1
20. 3x2 – 4x – 4 2 0
3x-4
2x-7
10. 12
21.
x2 - 6x + 8
3x-4
6x-7
11. 4x2 – 12x <0
2
22.
x+4
3x-2
12. x(x+8) < -15
Inequality
Page 31
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