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2x(x + 5)(x – 3) 20

2x(x + 5)(x – 3) 20

Calculus: Early Transcendentals
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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I need help with questions #9 and 17

**In Exercises 9-26, solve the polynomial inequality.** 9. \(2x(x + 5)(x - 3) \geq 0\) 10. \((x + 1)(x - 2) \leq 0\) 11. \(x^3 - 16x < 0\) 12. \(x^2 - 9x > 0\) 13. \(x^2 - 4x \geq 0\) 14. \(x^2 - 16x \leq 0\) 15. \((x - 2)(x^2 - 4) < 0\) 16. \((x - 5)(x^2 - 9) > 0\) 17. \((x + 2)(x^2 - 5x + 4) \geq 0\) 18. \((x + 3)(x^2 - 3x + 2) \geq 0\) 19. \(x^4 - x^2 > 3\) 20. \(x^2 - 3x^2 < 10\) 21. \(x^2 - 4x \leq -x^2 + 4\) 22. \(x^3 - 7x \leq -6\) 23. \(x^5 \leq 4x\) 24. \(x^5 < 4x^2 - 4x\)
Transcribed Image Text:**In Exercises 9-26, solve the polynomial inequality.** 9. \(2x(x + 5)(x - 3) \geq 0\) 10. \((x + 1)(x - 2) \leq 0\) 11. \(x^3 - 16x < 0\) 12. \(x^2 - 9x > 0\) 13. \(x^2 - 4x \geq 0\) 14. \(x^2 - 16x \leq 0\) 15. \((x - 2)(x^2 - 4) < 0\) 16. \((x - 5)(x^2 - 9) > 0\) 17. \((x + 2)(x^2 - 5x + 4) \geq 0\) 18. \((x + 3)(x^2 - 3x + 2) \geq 0\) 19. \(x^4 - x^2 > 3\) 20. \(x^2 - 3x^2 < 10\) 21. \(x^2 - 4x \leq -x^2 + 4\) 22. \(x^3 - 7x \leq -6\) 23. \(x^5 \leq 4x\) 24. \(x^5 < 4x^2 - 4x\)
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