Quiz 3-2 Functions

What is the range of this relation?

• (-9, 2)

• (-9, 0)

• (-4, 9)

• (2, -7)

• {-9, -4, 2, 9}

• {-7, 0, 2, 9}

• {-7, 2, 9}

• {-9, -4, 2}

What is the domain of this relation?

(–3, –7)

(8, –2)

(0, 9)

(–1, –7)

• {-3, -1, 0, 8}

• {-7, -2, 7, 9}

• {-3, -1, 8}

• {-7, -2, 9}

Is this relation a function? Look at this set of ordered pairs: (1, 2), (9, 13), (6, -2), (6, 8), (0, -14).

• Yes

• No

Tags

CCSS.8.F.A.1

Which of these relations are functions? Categorize them as either a function or not a function.

Groups:

(a) Function

,

(b) Not a Function

• 
• 
• 
• 

Look at this graph: Is this relation a function?

• Yes

• No

Look at this graph: Is this relation a function?

• Yes

• No

What are the x-values when y = 5 for this function?

• -8 and -1

• -6 and -3

• 9

• -1 and 1

Which of these relations is a function?

• 
• 
• 
• 

Look at this table: Is this relation a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2