Math 8 Unit 5 Review 12/11

What is the range for the ordered pairs shown on the graph?

• {-2, -1, 1, 2}

• {-2, -1, 0, 1}

• {-2, -1, 0, 1, 2}

• {-2, -2, 0, 0, 1, 1, 2}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which relation is NOT a function?

• {(-1, 2), (2, 3), (0, 4), (1, 5)}

• {(4, 2), (4,3), (4,4), (4,6)}

• {(1, 1), (2,2), (3,3), (4,4)}

• {(1, 5), (2, 5), (8,5), (9,5)}

Tags

CCSS.8.F.A.1

• {-3, 7, 9, 1}

• {-3, 1, 7, 9}

• {-8, 0, 2, 5}

• {-3, 5, 7, -8, 9, 0, 1, 2}

Which label best describes the independent quantities shown in the table?

• Number of tickets (t)
• Cost (c)

Tags

CCSS.6.EE.C.9

Which of the relations represents a function?

• 
• 
• 

Tags

CCSS.8.F.A.1

The relation pictured on the coordinate plane does not represent a function.

Name one point on the graph that you could relocate (move) to make it a function.

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Which of these tables represent a function?

• A
• B
• C
• D

Tags

CCSS.8.F.A.1

What is the range of the table?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

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

What is the domain of this relation?

{ (-3, 3), (1, 1), (0, -2), (1, -4), (5, -1) }

• { -3, 1, 0, 1, 5 }

• { -3, 0, 1, 5 }

• { 3, 1, -2, -4, -1 }

Allen is buying birthday candles for his grandmother's birthday cake. Her age, in years, will determine how many boxes of candles Allen will purchase.

y = Allen's grandmother's age, in years

b = how many boxes of candles Allen will purchase

• b is the independent variable and y is the dependent variable

• y is the independent variable and b is the dependent variable

Tags

CCSS.6.EE.C.9