Inequalities & Interval Notation
Presentation
•
Mathematics
•
9th Grade - University
•
Practice Problem
•
Hard
Tiffany Smith
Used 44+ times
FREE Resource
10 Slides • 0 Questions
1
Graphing Inequalities and rewriting inequalities in interval notation.
2
3
Number line for graphing inequalities:
we shade the numbers that the variable could be;
closed dots mean included (≥, ≤)
open dots mean not included (>, <)
4
Interval Notation:
a method to represent an interval on a number line.
5
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
x is greater than 4 | | x > 4 | (4, ∞) |
Key Words:
greater
more
larger
above
>
6
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
x is less than 4 | | x < 4 | (-∞, 4) |
Key Words:
less
smaller
below
<
7
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
x is greater than or equal to 4 | | x ≥ 4 | [4, ∞) |
Key Words:
minimum
at least
no less than
no smaller than
≥
8
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
x is less than or equal to 4 | | x ≤ 4 | (-∞, 4] |
Key Words:
maximum
at most
no greater than
no more than
no bigger than
≤
9
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
2 is less than x, which is less than or equal to 6 | | 2 < x ≤ 6 (inequality signs will always point the same direction) | (2, 6] |
Key Words:
between
within
intersection
10
Verbal Description | Number LIne | Inequality | Interval |
|---|---|---|---|
x is less than 2, or x is greater than or equal to 6 | | x < 2 OR x ≥ 6 | (-∞, 2) ∪ [6, ∞) |
Key Words:
outside
union
Graphing Inequalities and rewriting inequalities in interval notation.
Show answer
Auto Play
Slide 1 / 10
SLIDE
Similar Resources on Wayground
6 questions
Review Binomial x Binomial
Presentation
•
9th - 12th Grade
10 questions
Transformations of Basic Graphs
Presentation
•
9th - 12th Grade
8 questions
Introduction to Synthetic Substitution & Division of Polynomials
Presentation
•
9th - 12th Grade
10 questions
Penjumlahan dan Pengurangan Aljabar
Presentation
•
12th Grade - University
9 questions
Exponential functions
Presentation
•
9th Grade - University
10 questions
Solving Systems by Substitution
Presentation
•
8th - 12th Grade
7 questions
Slopes
Presentation
•
9th Grade - University
6 questions
ACT MATH 1
Presentation
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Mathematics
12 questions
Absolute Value Equations
Quiz
•
9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
11 questions
Slope from 2 points
Quiz
•
8th - 9th Grade
10 questions
Exploring the Basics of Exponents
Interactive video
•
6th - 10th Grade
10 questions
Solving Absolute Value Equations
Quiz
•
9th Grade
20 questions
Unit 5 Test RSC (25-26)
Quiz
•
10th Grade
18 questions
SB 12.2 Write in point slope form
Quiz
•
9th Grade
12 questions
Identify Rigid Transformations
Quiz
•
8th - 12th Grade