Unit 3: Relations and Functions Review

All of the y values or outputs are called what?

• Domain

• Relation

• Range

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

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}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

What is the range of the ordered pairs graphed?

• {1, 2, 3 ,4 ,5 ,6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 8}

• {-1, 0, 1, 2, 3, 6}

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

Does the relation represent a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

What is the domain of the ordered pairs graphed above?

• {1, 2, 3 ,4 ,5 ,6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 8}

• {-1, 0, 1, 2, 3, 6}

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the domain of the graphed linear function?

• −6 < x < 5  

• −6 ≤ x ≤ 5

• −8 ≤ y ≤8

• −8 < y < 8 

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range of the graphed linear function?

• −6 < x < 5

• −6 ≤ x ≤ 5

• −8 ≤ y ≤ 8

• −8 < y < 8

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

• All Real Numbers

• undefined

• −3 ≤ x ≤ 3

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1