Functions, domain and range

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, 2, 3}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D: {-4, 0, 1, 2}

  R: {-4, -3, 1}

A relation where every x-value (input) matches with exactly one y-value (output) is called what?

• Relation

• Linear

• Exponential

• Function

Tags

CCSS.8.F.A.1

All of the x-values or inputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range of the following relation:

{(9, -2) (4, 3) ( 8, 10) ( -4, 8)}

• {-4, 4, 8, 9}

• {-2, 3, 8, 10}

• {(9, -2), ( 4, 3)}

• {(8, 10), (-4, 8)}

Identify the domain of the following relation (Note: g(x) is the same as y)

• {-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

Select ordered pairs that will create a domain of {-2, 0 4}.

• (1, -2)

• (-2, 6)

• (0, 8)

• (2, 4)

• (4, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Select ordered pairs that will create a range of {-3, 1, 5}.

• (0, 5)

• (-3, 3)

• (1, 9)

• (0, 1)

• (-4, -3)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range?

• {-3, -1, 2, 4}
• {0, 4, 7} 
• {0, 4, 4, 7}
• {7, 4, 0}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain?

• {-2, -1, 0, 1, 8}
• {3, 5, 7 , 9, 0}
• {-2, -1, 0, 1, 3, 5, 7, 8, 9}
• {-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

Tags

CCSS.8.F.A.1

What is the domain of the function?

• {-1, 1, 2, 0, 3}
• {-1, 0, 1, 3}
• {0, 2, 3}
• {4}