Algebra and Trigonometry: Structure and Method, Book 2

2000th Edition

ISBN: 9780395977255

Author: MCDOUGAL LITTEL

Publisher: McDougal Littell

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Question

Chapter 4.9, Problem 4WE

To determine

To find and graph: The given equation of each inequality.

Expert Solution & Answer

Answer to Problem 4WE

The solution set of the given inequality is,

{x:x≤3 or x≥−3}

Explanation of Solution

Given information: The equation is given as: x2≤9

Calculation:

The solution set of the given equation can be find as:

x2≤9 write original eqaution.x2−9≤0 Make one side 0.x2−32≤0 factor the polynomial(x+3)(x−3)≤0 Both factors positivex+3≤0 and x−3≤0x≤−3 and x≤3 Both factors negativex+3≥0 and x−3≥0x≥−3 and x≥3

The solution set of the given inequality is,

{x:x≤3 or x≥−3}

The graph can be obtained as:

Algebra and Trigonometry: Structure and Method, Book 2, Chapter 4.9, Problem 4WE

Chapter 4.9, Problem 3WE

Chapter 4.9, Problem 5WE

Chapter 4 Solutions

Algebra and Trigonometry: Structure and Method, Book 2

Ch. 4.1 - Prob. 1OE Ch. 4.1 - Prob. 2OE Ch. 4.1 - Prob. 3OE Ch. 4.1 - Prob. 4OE Ch. 4.1 - Prob. 5OE Ch. 4.1 - Prob. 6OE Ch. 4.1 - Prob. 7OE Ch. 4.1 - Prob. 8OE Ch. 4.1 - Prob. 9OE Ch. 4.1 - Prob. 10OE

Ch. 4.1 - Prob. 11OE Ch. 4.1 - Prob. 12OE Ch. 4.1 - Prob. 13OE Ch. 4.1 - Prob. 14OE Ch. 4.1 - Prob. 15OE Ch. 4.1 - Prob. 16OE Ch. 4.1 - Prob. 17OE Ch. 4.1 - Prob. 18OE Ch. 4.1 - Prob. 1WE Ch. 4.1 - Prob. 2WE Ch. 4.1 - Prob. 3WE Ch. 4.1 - Prob. 4WE Ch. 4.1 - Prob. 5WE Ch. 4.1 - Prob. 6WE Ch. 4.1 - Prob. 7WE Ch. 4.1 - Prob. 8WE Ch. 4.1 - Prob. 9WE Ch. 4.1 - Prob. 10WE Ch. 4.1 - Prob. 11WE Ch. 4.1 - Prob. 12WE Ch. 4.1 - Prob. 13WE Ch. 4.1 - Prob. 14WE Ch. 4.1 - Prob. 15WE Ch. 4.1 - Prob. 16WE Ch. 4.1 - Prob. 17WE Ch. 4.1 - Prob. 18WE Ch. 4.1 - Prob. 19WE Ch. 4.1 - Prob. 20WE Ch. 4.1 - Prob. 21WE Ch. 4.1 - Prob. 22WE Ch. 4.1 - Prob. 23WE Ch. 4.1 - Prob. 24WE Ch. 4.1 - Prob. 25WE Ch. 4.1 - Prob. 26WE Ch. 4.1 - Prob. 27WE Ch. 4.1 - Prob. 1MRE Ch. 4.1 - Prob. 2MRE Ch. 4.1 - Prob. 3MRE Ch. 4.1 - Prob. 4MRE Ch. 4.1 - Prob. 5MRE Ch. 4.1 - Prob. 6MRE Ch. 4.1 - Prob. 7MRE Ch. 4.1 - Prob. 8MRE Ch. 4.1 - Prob. 9MRE Ch. 4.2 - Prob. 1OE Ch. 4.2 - Prob. 2OE Ch. 4.2 - Prob. 3OE Ch. 4.2 - Prob. 4OE Ch. 4.2 - 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2.1 Introduction to inequalities; Author: Oli Notes;https://www.youtube.com/watch?v=D6erN5YTlXE;License: Standard YouTube License, CC-BY

GCSE Maths - What are Inequalities? (Inequalities Part 1) #56; Author: Cognito;https://www.youtube.com/watch?v=e_tY6X5PwWw;License: Standard YouTube License, CC-BY

Introduction to Inequalities | Inequality Symbols | Testing Solutions for Inequalities; Author: Scam Squad Math;https://www.youtube.com/watch?v=paZSN7sV1R8;License: Standard YouTube License, CC-BY

To find and graph : The given equation of each inequality.

Videos

To find and graph: The given equation of each inequality.

Answer to Problem 4WE

Explanation of Solution

Chapter 4 Solutions

Additional Math Textbook Solutions