Interval Notation
2 years ago
sookang13
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. Express the following in Interval Notation
    -8 ≤ x < 8
    answer choices
    [-8, 8]
    [-8,8)
    (-8, 8]
    (-8, 8)
  • Question 2
    30 seconds
    Q. Express the following in Interval Notation
    -9 < x ≤ -4
    answer choices
    [-9, -4]
    (-9,-4]
    [-9, -4]
    (-9,-4)
  • Question 3
    30 seconds
    Q. Express the following in Interval Notation
     -9 < x ≤ -4
    answer choices
    [-9, -4]
    (-9,-4]
    [-9, -4]
    (-9,-4)
  • Question 4
    30 seconds
    Q. Express the following in Interval Notation
    -9 < x < -8.5
    answer choices
    [-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]
    answer choices
    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]
    answer choices
    -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)
    answer choices
    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)
    answer choices
    -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.
    answer choices
    (-2,5)
    (-∞,-2)⋃(5,∞)
    [-2,5]
    (-∞,-2]∪[5,∞)
  • Question 10
    30 seconds
    Q. Write the following in interval notation
    -7 ≤ x < 8
    answer choices
    (-7, 8)
    [-7, 8)
    [-7, 8]
    (-7, 8]
  • Question 11
    30 seconds
    Q. Write the following in interval notation
     x < 8
    answer choices
    (8, ∞)
    (8, -∞)
    (-∞, 8)
    [-∞, 8]
  • Question 12
    30 seconds
    Q. Write the following in interval notation
    x < 3 or x ≥ 5
    answer choices
    (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
    answer choices
    (-∞, 6) and (10, ∞)
    [6, 10)
    (-∞, 6] and [10, ∞)
    (6, 10]
  • Question 14
    30 seconds
    Q. Write the following in interval notation
    x ≥ 100
    answer choices
    (0, 100]  (Real quick)
    (∞, 100]
    [100, ∞)
    (∞, 100)
  • Question 15
    30 seconds
    Q. Look at the Graph. Write the inequality in interval notation.
    answer choices
    [-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?
    answer choices
    open
    closed
  • Question 17
    30 seconds
    Q. (-2,12) can be written in inequality notation as:
    answer choices
    -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]?
    answer choices
    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, ∞)?
    answer choices
    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.
    answer choices
    (-∞, -8) U (-4, ∞)
    (-∞, -8] U [-4, ∞)
    (-8, -4)
    [-8, -4]
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