 Interval Notation
2 years ago
sookang13
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice 20 QuestionsShow answers
• Question 1
30 seconds
Q. Express the following in Interval Notation
-8 ≤ x < 8
[-8, 8]
[-8,8)
(-8, 8]
(-8, 8)
• Question 2
30 seconds
Q. Express the following in Interval Notation
-9 < x ≤ -4
[-9, -4]
(-9,-4]
[-9, -4]
(-9,-4)
• Question 3
30 seconds
Q. Express the following in Interval Notation
-9 < x ≤ -4
[-9, -4]
(-9,-4]
[-9, -4]
(-9,-4)
• Question 4
30 seconds
Q. Express the following in Interval Notation
-9 < x < -8.5
[-9, -8.5]
[-9, -8.5)
(-9, -8.5]
(-9, -8.5)
• Question 5
30 seconds
Q. Express the following interval in Set notation:
[3, 5]
3 ≤ x ≤ 5
3 < x ≤ 5
3 ≤ x < 5
3 < x < 5
• Question 6
30 seconds
Q. Express the following interval in Set notation:
(-7, 15]
-7 ≤ x ≤ 15
-7 < x ≤ 15
-7 ≤ x < 15
-7 < x < 15
• Question 7
30 seconds
Q. Express the following interval in Set notation:
[14.2, 19.6)
14.2 ≤ x ≤ 19.6
14.2 < x ≤ 19.6
14.2 ≤ x < 19.6
14.2 < x < 19.6
• Question 8
30 seconds
Q. Express the following interval in Set notation:
(-63, -62)
-63 ≤ x ≤ -62
-63 < x ≤ -62
-63 ≤ x < -62
-63 < x < -62
• Question 9
30 seconds Q. Look at the graph. Write the inequality in interval notation.
(-2,5)
(-∞,-2)⋃(5,∞)
[-2,5]
(-∞,-2]∪[5,∞)
• Question 10
30 seconds
Q. Write the following in interval notation
-7 ≤ x < 8
(-7, 8)
[-7, 8)
[-7, 8]
(-7, 8]
• Question 11
30 seconds
Q. Write the following in interval notation
x < 8
(8, ∞)
(8, -∞)
(-∞, 8)
[-∞, 8]
• Question 12
30 seconds
Q. Write the following in interval notation
x < 3 or x ≥ 5
(3, -∞) or (∞, 5]
[-∞, 3) or [5, ∞]
(-∞, 3) or [5, ∞)
(3, -∞] or [∞, 5]
• Question 13
30 seconds
Q. Write the following in interval notation
x > 6 and x ≤ 10
(-∞, 6) and (10, ∞)
[6, 10)
(-∞, 6] and [10, ∞)
(6, 10]
• Question 14
30 seconds
Q. Write the following in interval notation
x ≥ 100
(0, 100]  (Real quick)
(∞, 100]
[100, ∞)
(∞, 100)
• Question 15
30 seconds Q. Look at the Graph. Write the inequality in interval notation.
[-4, -1)
(-4, -1)
(-4, -1]
[-4, -1]
• Question 16
30 seconds
Q. When graphing b< 6 would you use an open or closed circle?
open
closed
• Question 17
30 seconds
Q. (-2,12) can be written in inequality notation as:
-2 < x > 12
-2 > x > 12
-2 < x <12
None of these
• Question 18
45 seconds Q. Look at the picture. Which number line corresponds to [-2, 5]?
Graph 1
Graph 2
Graph 3
Graph 4
• Question 19
45 seconds Q. Look at the picture. Which graph best represents the solution set (-∞, -2) U (5, ∞)?
Graph 1
Graph 2
Graph 3
Graph 4
• Question 20
45 seconds Q. Look at the picture. Select the correct interval notation for the given number line.