Inequality & Interval Notation

Write the inequality in interval notation.

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]

What set notation does the number line graph represent?

• {x| x ≥-5 }

• {x| -5 ≥ x }

• {x| -5 ≥∞}

• {x| -5 < x < ∞ }

What inequality is graphed?

• x > 2 and x ≤ −3

• x > 2 and x < −3

• x > 2 or x ≤ −3

• x > 2 or x < −3

What is the range of the function $f\left(x\right)=-3x+15$ over the domain (-1, 3]. 

• (6, 18]

• [6, 18)

• [6, 12)

• (6, 12]

What is the domain?

• [-2, 3]

• [-2, 3)

• (-2, 3]

• [-3, 4]

• (-3, 4]

What is the range?

• [-3, 4]

• (-3, 4)

• (-3, 4]

• (-2, 3]

• [4, -3]

What is the domain?

• $\left(-\infty,\ -3\right]$
  

• $\left[3,\ -\infty\right)$
  

• $\left(-\infty,3\right]$

• $\left(-\infty,\infty\right)$

• None of the answer choices

What is the range?

• $\left(-\infty,\ -3\right]$
  

• $\left[3,\ -\infty\right)$
  

• $\left(-\infty,3\right]$

• None of the answer choices

•  $\left[-3,\ \infty\right)$  

Express the following in Interval Notation

x > -9 and x ≤ -4

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

Give the x-intercept.
 $y=-\frac{3}{4}x+6$  

• (8, 0)

• (0, -8)

• (6, 0)

• (0, -6)