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
![(for every problem, write the inequality, the sign chart, and your solution)
1. (x + 4)(x – 2)s0
2. (x-6)(x + 1) > 0
3. (3x +1)(x
- 8) 20
4.(x-4)(-2x + 5) <0
5.(4-6y)(2y + 1) <0
6.2x3 – 9x2 – 20x + 12 s0
7.-8x3-30x2-18x <0
8. 5x3 – 43x² + 72x + 36 >0
-
9. x2 + 2x +5>0
10. x² + 2x +5<0
11. x2 - 2x – 15 s –16
12. x2 – 2x – 15 > -16](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F909e903a-753c-4eb0-90d7-37c323a7af7c%2Ffccf402a-47c6-444b-bba7-de6d87cde656%2Fb0xmwuf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(for every problem, write the inequality, the sign chart, and your solution)
1. (x + 4)(x – 2)s0
2. (x-6)(x + 1) > 0
3. (3x +1)(x
- 8) 20
4.(x-4)(-2x + 5) <0
5.(4-6y)(2y + 1) <0
6.2x3 – 9x2 – 20x + 12 s0
7.-8x3-30x2-18x <0
8. 5x3 – 43x² + 72x + 36 >0
-
9. x2 + 2x +5>0
10. x² + 2x +5<0
11. x2 - 2x – 15 s –16
12. x2 – 2x – 15 > -16
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