1. Write the interval of points that are less than -4: 2. Write the set of points from -5 to 2 but excluding -1 and 2 as a union of intervals:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 77E
icon
Related questions
Question
1. Write the interval of points that are less than -4: 2. Write the set of points from -5 to 2 but excluding -1 and 2 as a union of intervals:
One common place where you use oo is as an endpoint of an interval. WeBWorK allows you to enter intervals using standard interval notation, including infinite
endpoints. For example, [-2,5) represents an interval that is closed on the left and open on the right, while [2, inf) is an interval that extends infinitely to the right.
Write the interval of points that are less than -4:
Several intervals can be combined into one region using the "set union" operation, U, which is represented as "U" in WeBWorK. For example, [-2,0] U (8,inf)
represents the points from -2 to 0 together with everything bigger than 8.
Write the set of points from -5 to 2 but excluding -1 and 2 as a union of intervals:
Transcribed Image Text:One common place where you use oo is as an endpoint of an interval. WeBWorK allows you to enter intervals using standard interval notation, including infinite endpoints. For example, [-2,5) represents an interval that is closed on the left and open on the right, while [2, inf) is an interval that extends infinitely to the right. Write the interval of points that are less than -4: Several intervals can be combined into one region using the "set union" operation, U, which is represented as "U" in WeBWorK. For example, [-2,0] U (8,inf) represents the points from -2 to 0 together with everything bigger than 8. Write the set of points from -5 to 2 but excluding -1 and 2 as a union of intervals:
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Relations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning