WORKSHEET # 1 INTERVAL NOTATION (SECTION 1.1) A set is a collection of objects whose contents can be clearly determined. Set-Builder Notation A collection of numbers can be described as a set. I also assist students that need more help with the inequality symbols when using set builder notation. Practice Test 1- Sets . Use set notation to describe: (a) the area shaded in blue (b) the area shaded in purple. (−∞, −1] or (1, ∞) 7. the set of all integers except −4 Using Set-Builder Notation Another way to represent intervals is to write them in set-builder notation. The objects or symbols are called elements of the set. Practice . SET NOTATION Here is a quick summary of the correct notation used in writing number intervals. There are basically two ways to write number intervals: (1) Interval Notation and (2) Set Builder Notation Set Builder Notation can be written in two ways. For example, {1,3,5,9,13} is a set containing the listed numbers. Set Builder Notation Displaying top 8 worksheets found for - Set Builder Notation . Write the set of numbers in set-builder notation. In this notation the elements are described, but not listed. Set-builder notation can be used to build or describe a set. A set is a well defined group of objects or symbols. SET – BUILDER NOTATION. CCore ore CConceptoncept Set-Builder Notation Set-builder notation uses symbols to defi ne a set in terms of the properties of The objects in the set are called the elements of the set. Look at the venn diagram on the left. Example 2: Variable on both sides of the equal sign. (using inequalities) is set-builder notation for the set of integers from 2 to 6, inclusive. More examples showing the set-builder notation. 1) x > 9 Unless otherwise stated, you should always assume that a given set consists of real numbers. Math Worksheets What is a Set? Show your work whenever appropriate for full credit. b. For this set-builder and interval notation worksheet, 9th graders solve and complete 10 different problems that include using set-builder and interval notation to represent an inequality. The solution to in set builder notation is _____ 15 Practice a. Some students I notice are writing the intervals for domain and range in interval notation instead of set builder notation. 6. Set-builder notation is a mathematical shorthand for precisely stating all numbers of a specific set that possess a specific property. I expect the Independent Practice to take about 15 minutes. In algebra courses we usually use Interval Notation. We know, to express the set in Set-builder Form actual elements of the set are not listed but a rule or a statement or a formula in the briefest possible way. In set builder notation fxjx 2 A and x 2 Bg. One uses braces { } and the other does not. Shade the region A[ B: AB In our example, A[B would be the students who are in math 166 semester who are GEST majors or are female. Some of the worksheets for this concept are Mat 1033 work 1 interval notation section, Name math 102 practice test 1 sets, Math 211 sets practice work answers, Sets and set operations, Sets and set notation, Chapter 2, Set notation, Ss. c. 17 Challenge Write an inequality to solve the problem below. Example 3: Complex Multi-Step Inequalities . Practice . Practice the worksheet on sets in Set-builder Form to write a set using the Rule or Set-builder method. You must be able to nd and express any part of a Venn diagram using set notation, set builder notation … Therefore, x > 9 can be written as { x / x > 9, is a real number } Name_____ Math 102 . Sets of real numbers can be represented using one of the following forms: 1. 16 . 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