Domain and Range of a Function

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}

• D:{0, 1, 2, -4}
  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

• F
• G
• H
• J

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Identify the domain of the following relation:

• -6, 14, 2, 28

• (-6,14), (0,32), (2,38), (4,44)

• -6, 0, 2, 4

• 14, 32, 38, 44

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range of the function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find the Range.

• All Real numbers

• 0 < y < 11

• y ≥ 0

• y > 0

What is the range of this function?

• (-5, 5)

• (-3, 3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this functions?

• -6 ≤ y ≤ 3

• -6 < y < 3

• -2 ≤ y ≤ 4

Tags

CCSS.HSF-IF.C.7A

• D: {0, 1, 2, 3, 4, 5}

• R: {0, 96, 192, 288, 384, 480}

• D: all real numbers

• R: {0, 1, 2, 3, 4, 5}

• : {0, 96, 192, 288, 384, 480}

• D: {0, 96, 192, 288, 384, 480}

• R: all real numbers

Answer explanation

Domain - x values

Range - y values

Real-world examples = apply common sense and judgements

What is the range of this function?

• (-∞,∞)

• (-4,2]

• (-∞,2]

• [2,-∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• [-1, ∞)

• (-1,1)

• [1.5, ∞)

• (-2, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5