Question 1

Which of the following represents the interval for all numbers greater than or equal to 2 and less than 6?

Accepted Answer

[2, 6)

Answer

[2, 6]

Answer

(2, 6]

Answer

(2, 6)

Question 2

What interval notation represents all real numbers between -3 and 5, including -3 but not including 5?

Accepted Answer

[-3, 5)

Answer

(-3, 5]

Answer

[-3, 5]

Answer

(-3, 5)

Question 3

Which interval notation describes all numbers less than or equal to 7?

Accepted Answer

(-∞, 7]

Answer

[7, ∞)

Answer

(7, ∞)

Answer

(-∞, 7)

Question 4

What interval notation represents all real numbers greater than -1 and less than or equal to 4?

Accepted Answer

(-1, 4]

Answer

[-1, 4]

Answer

(-1, 4)

Answer

[-1, 4)

Question 5

Which of the following represents an open interval from 1 to 3?

Accepted Answer

(1, 3)

Answer

[1, 3]

Answer

[1, 3)

Answer

(1, 3]

Question 6

Which of the following interval notations includes both endpoints 0 and 10?

Accepted Answer

[0, 10]

Answer

[0, 10)

Answer

(0, 10]

Answer

(0, 10)

Question 7

What interval notation represents all numbers greater than or equal to -2 and less than 8?

Accepted Answer

[-2, 8)

Answer

(-2, 8]

Answer

[8, -2)

Answer

(-2, 8)

Answer

[-2, 8]

Question 8

What interval notation represents all real numbers between 4 and 12, including 4 but not including 12?

Accepted Answer

[4, 12)

Answer

(4, 12]

Answer

[4, 12]

Answer

(4, 12)

Question 9

Which of the following interval notations represents all real numbers greater than -5 and less than or equal to 3?

Accepted Answer

(-5, 3]

Answer

[-5, 3)

Answer

(-5, 3)

Answer

[3, -5]

Question 10

What interval notation represents all numbers less than -1 and greater than or equal to -4?

Accepted Answer

[-4, -1)

Answer

(-1, -4]

Answer

(1, -4)

Answer

[-4, -1]

Answer

(-4, -1)

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