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QUIZ

8th

grade

80%

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Mrs. Burnett

5 years

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40 questions

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- 1. Multiple Choice30 seconds1 ptExpress the following in Interval Notation

-8 ≤ x < 8[-8, 8][-8,8)(-8, 8](-8, 8) - 2. Multiple Choice30 seconds1 ptExpress the following in Interval Notation

-9 < x ≤ -4[-9, -4](-9,-4][-9, -4](-9,-4) - 3. Multiple Choice30 seconds1 ptExpress the following in Interval Notation

-9 < x ≤ -4[-9, -4](-9,-4][-9, -4](-9,-4) - 4. Multiple Choice30 seconds1 ptExpress the following in Interval Notation

-9 < x < -8.5[-9, -8.5][-9, -8.5)(-9, -8.5](-9, -8.5) - 5. Multiple Choice30 seconds1 ptExpress the following interval in Set notation:

[3, 5]3 ≤ x ≤ 53 < x ≤ 53 ≤ x < 53 < x < 5 - 6. Multiple Choice30 seconds1 ptExpress the following interval in Set notation:

(-7, 15]-7 ≤ x ≤ 15-7 < x ≤ 15-7 ≤ x < 15-7 < x < 15 - 7. Multiple Choice30 seconds1 ptLook at the graph. Write the inequality in interval notation.(-2,5)(-∞,-2)⋃(5,∞)[-2,5](-∞,-2]∪[5,∞)
- 8. Multiple Choice30 seconds1 ptWrite the following in interval notation

x < 3 or x ≥ 5(3, -∞) or (∞, 5][-∞, 3) or [5, ∞](-∞, 3) or [5, ∞)(3, -∞] or [∞, 5] - 9. Multiple Choice30 seconds1 ptWrite the following in interval notation

x > 6 and x ≤ 10(-∞, 6) and (10, ∞)[6, 10)(-∞, 6] and [10, ∞)(6, 10] - 10. Multiple Choice30 seconds1 ptWrite the following in interval notation

x > 6 and x ≤ 10(-∞, 6) and (10, ∞)[6, 10)(-∞, 6] and [10, ∞)(6, 10] - 11. Multiple Choice30 seconds1 ptLook at the Graph. Write the inequality in interval notation.[-4, -1)(-4, -1)(-4, -1][-4, -1]
- 12. Multiple Choice30 seconds1 ptWhen graphing b< 6 would you use an open or closed circle?openclosed
- 13. Multiple Choice45 seconds1 ptLook at the picture. Which number line corresponds to [-2, 5]?Graph 1Graph 2Graph 3Graph 4
- 14. Multiple Choice45 seconds1 ptLook at the picture. Which graph best represents the solution set (-∞, -2) U (5, ∞)?Graph 1Graph 2Graph 3Graph 4
- 15. Multiple Choice45 seconds1 ptLook at the picture. Select the correct interval notation for the given number line.(-∞, -8) U (-4, ∞)(-∞, -8] U [-4, ∞)(-8, -4)[-8, -4]
- 16. Multiple Choice5 minutes1 pt
Why do I draw a closed circle when it's

**less than or equal to**or**greater than or equal to?**Because we are INCLUDING that solution

Because we are NOT INCLUDING that solution

- 17. Multiple Choice45 seconds1 ptWrite in interval notation:

The domain is all real numbers.[−∞,∞](−∞,∞) - 18. Multiple Choice3 minutes1 ptWrite an inequality for Graph 3.x ≤ -2 AND x > 5x ≤ -2 OR x > 5x ≥ -2 OR x < 5-2 ≤ x < 5
- 19. Multiple Choice3 minutes1 ptWrite an inequality for Graph 4.-2 < x < 5x < -2 or x > 5x ≥ -2 OR x < 5-2 ≤ x ≤ 5
- 20. Multiple Choice30 seconds1 pt
Write the inequality in interval notation.

[-4, -1)

(-4, -1)

(-4, -1]

[-4, -1]

- 21. Multiple Choice30 seconds1 pt
Write the following in interval notation

-7 ≤ x < 8

(-7, 8)

[-7, 8)

[-7, 8]

(-7, 8]

- 22. Multiple Choice1 minute1 pt
Write the interval notation for the graph?

[-3, 2)

-3<x<2

(-∞, -3] U (2, ∞)

x > 2 or x < -3

- 23. Multiple Choice30 seconds1 ptWrite the following in interval notation

x ≥ 100(0, 100] (Real quick)(∞, 100][100, ∞)(∞, 100) - 24. Multiple Choice30 seconds1 ptWrite the following in interval notation

x < 8(8, ∞)(8, -∞)(-∞, 8)[-∞, 8] - 25. Multiple Choice30 seconds1 ptWrite the following in interval notation

x < 3 or x ≥ 5(3, -∞) or (∞, 5][-∞, 3) or [5, ∞](-∞, 3) or [5, ∞)(3, -∞] or [∞, 5] - 26. Multiple Choice15 minutes1 ptCan you use the symbols [ or ]

with infinity or negative infinity?YesNoPizza - 27. Multiple Choice15 minutes1 ptWhat interval notation does the number line graph represent?[∞, -5)(∞, -5)[-5, ∞)(-5, ∞)
- 28. Multiple Choice15 minutes1 ptWrite the inequality in interval notation. x > -1(-∞, -1)(-1, ∞](-∞, -1](-1, ∞)
- 29. Multiple Choice2 minutes1 ptMatch the graph with the correct interval notation.[11,∞)[11,∞](∞,11](-∞,11]
- 30. Multiple Choice2 minutes1 ptPick the correct letter for:

(-∞,6)ABCD - 31. Multiple Choice3 minutes1 ptWhat is the domain of the function?(3, ∞)[-3, ∞)(-∞, 4](-∞, 4)
- 32. Multiple Choice3 minutes1 ptWhat is the range?[-7,6](-7,6)(-8, 2)[-8,2]
- 33. Multiple Choice3 minutes1 ptWhat is the range of the graph?[-7, 5)[-3 , 1][-3 , 1)[-7 , 5)
- 34. Multiple Choice3 minutes1 ptWhat is the domain?(-3 , 3)[-4, 5](-4, 5)(-3, 3]
- 35. Multiple Choice3 minutes1 ptWhat is the range?(-3, 3)[-4, 5)[-4 , 5](-3 , 3]
- 36. Multiple Choice3 minutes1 ptWhat is the domain of the graph?[1,∞)(-∞,1](-∞,∞)[-∞,∞]
- 37. Multiple Choice3 minutes1 ptWhat is the range of the graph?[1, ∞)(1, ∞)(-∞, ∞)none of these
- 38. Multiple Choice3 minutes1 pt
What is the range of the graph?

[-15, 9]

(-∞, ∞)

(-15, ∞)

[-15, ∞)

- 39. Multiple Choice3 minutes1 ptWhat is the domain of the graph?[ -∞, ∞](-∞,∞)[-3 , 3][-15, 9]
- 40. Multiple Choice3 minutes1 ptWhat is the domain of the graph?[ -∞, ∞](-∞,∞)[-3 , 3][-15, 9]
- Answer choicesTagsAnswer choicesTags
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