Interval Notation Practice

Express the following in Interval Notation
-8 ≤ x < 8

• [-8, 8]
• [-8,8)
• (-8, 8]
• (-8, 8)

Tags

CCSS.6.EE.B.8

Write the following in interval notation
 x < 8

• (8, ∞)
• (8, -∞)
• (-∞, 8)
• [-∞, 8]

Tags

CCSS.6.EE.B.8

Write the following in interval notation
x ≥ 100

• (0, 100]  (Real quick)
• (∞, 100]
• [100, ∞)
• (∞, 100)

Tags

CCSS.6.EE.B.8

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)
• (-4, -1)
• (-4, -1]
• [-4, -1]

When graphing b< 6 would you use an open or closed circle?

• open
• closed

Tags

CCSS.6.EE.B.8

(-2,12) can be written in inequality notation as:

• -2 < x > 12
• -2 > x > 12
• -2 < x <12
• None of these

Tags

CCSS.6.NS.C.7C

Look at the picture. Which number line corresponds to [-2, 5]?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Tags

CCSS.6.EE.B.8

Check all of the choices which apply to the given number line.

• $x<3$ OR $x>5$

• $\left(-\infty,\ 3\right)\cup\left(5,\ \infty\right)$

• $x\le2.9$ AND $x\ge5.1$

• $\left(-\infty,\ 3\right]\cup\left[5,\ \infty\right)$

• $\left(-\infty,\ 4\right)\cup\left(4,\ \infty\right)$

Which of the following numbers is not in the interval (3, 9]?

• 3

• 3.14

• 7

• 9

Tags

CCSS.6.EE.B.8

What is the domain?

• (-3 , 3)
• [-4, 5]
• (-4, 5)
• (-3, 3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5