Domain & Range of Graphs (Set & Interval Notations)

Express the following in interval notation:

-9 < x ≤ -4

• [-9, -4]

• (-9,-4]

• [-9, -4]

• (-9,-4)

What is the range in interval notation?

• (-3, 3)

• [-4, 5)

• [-4 , 5]

• (-3 , 3]

Tags

CCSS.HSA.REI.D.10

What is the domain of the graph in interval notation?

• [1,∞)

• (-∞,1]

• (-∞,∞)

• [-∞,∞]

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Change the given interval in to set notation: (-∞, 5]

• {x | x > 5}

• { x | x ≥ 5}

• { x | x < 5}

• { x | x ≤ 5}

In interval notation,

 $\infty\ \&\ -\infty$  are always closed in by ______.

• ( ) Parentheses

• [ ] Square Brackets

• { } Curly Brackets

What is the symbol that represents the equivalent expression to the interval
 $\left(-\infty,\infty\right)$ ? 

• R

• Z

• I

• A

DOMAIN is found by reading the ends of a graph from ___ to ___.

• Right to left

• Left to right

• Bottom to top

• Top to bottom

Tags

CCSS.HSF.IF.B.5

RANGE is found by reading the ends of a graph from ___ to ___.

• Right to left

• Left to right

• Bottom to top

• Top to bottom

Write the following range in set-builder notation:

(4, ∞).

• {y | y > 4}

• {y | y > 4}

• {x | x < 4}

• {x | x > 4}

If {x| x ≥ 6} is the domain of a function in set-builder notation, which of the following rewrites it in interval notation?

• $\left(6,\ \infty\right)$

• $\left[6,\infty\right)$

• $\left(-\infty,6\right)$

• $\left(-\infty,6\right]$