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CBSE
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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
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Internal Trade Class 9 MCQ Questions With Answers
1.
Write the following in interval notationx < 3 or x ≥ 5
(3, -∞) or (∞, 5]
[-∞, 3) or [5, ∞]
(-∞, 3) or [5, ∞)
(3, -∞] or [∞, 5]
2.
Express the following interval in Set notation:(-7, 15]
-7 ≤ x ≤ 15
-7 < x ≤ 15
-7 ≤ x < 15
-7 < x < 15
3.
Look at the graph. Write the inequality in interval notation.
(-2,5)
(-∞,-2)⋃(5,∞)
[-2,5]
(-∞,-2]∪[5,∞)
4.
Write the following in interval notationx ≥ 100
(0, 100] (Real quick)
(∞, 100]
[100, ∞)
(∞, 100)
5.
Express the following interval in Set notation:[3, 5]
3 ≤ x ≤ 5
3 < x ≤ 5
3 ≤ x < 5
3 < x < 5
6.
Look at the picture. Select the correct interval notation for the given number line.
(-∞, -8) U (-4, ∞)
(-∞, -8] U [-4, ∞)
(-8, -4)
[-8, -4]
7.
Look at the picture. Which graph best represents the solution set (-∞, -2) U (5, ∞)?
Graph 1
Graph 2
Graph 3
Graph 4
8.
(-2,12) can be written in inequality notation as:
-2 < x > 12
-2 > x > 12
-2 < x <12
None of these
9.
Look at the picture. Which number line corresponds to [-2, 5]?
Graph 1
Graph 2
Graph 3
Graph 4
10.
Express the following in Interval Notation -9 < x ≤ -4
[-9, -4]
(-9,-4]
[-9, -4]
(-9,-4)
11.
Write the following in interval notationx > 6 and x ≤ 10
(-∞, 6) and (10, ∞)
[6, 10)
(-∞, 6] and [10, ∞)
(6, 10]
12.
Write the following in interval notation-7 ≤ x < 8
(-7, 8)
[-7, 8)
[-7, 8]
(-7, 8]
13.
Express the following in Interval Notation-9 < x < -8.5
[-9, -8.5]
[-9, -8.5)
(-9, -8.5]
(-9, -8.5)
14.
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
15.
Express the following in Interval Notation-9 < x ≤ -4
[-9, -4]
(-9,-4]
[-9, -4]
(-9,-4)
16.
When graphing b< 6 would you use an open or closed circle?
open
closed
17.
Express the following interval in Set notation:(-63, -62)
-63 ≤ x ≤ -62
-63 < x ≤ -62
-63 ≤ x < -62
-63 < x < -62
18.
Write the following in interval notation x < 8
(8, ∞)
(8, -∞)
(-∞, 8)
[-∞, 8]
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