Relationships and Functions

A relation where every input yields one and only one output is called what?

• Relation
• Linear
• Exponential
• Function

Tags

CCSS.8.F.A.1

A set of ordered pairs is called what?

• Coordinates
• Relation
• Function
• Vertical Line Test

Tags

CCSS.8.F.A.1

Which set is a relation but NOT a function?

• {(1,2), (2,2), (3,5), (6,7)}
• {(1,1), (1,3), (1,5), (1,8)}
• {(6,5), (7,8), (8,0), (6,5)}
• A horizontal line

Tags

CCSS.8.F.A.1

{(1,2), (3,4), (1, X)}

In order for this relation to NOT be a function X must equal what?

• 1

• 2

• 3

• 4

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Which set of ordered pairs is a relation AND a function?

• {(1,2), (2,3), (2,4)}
• {(1,2), (2,2), (3,2)}
• {(1,2), (1,3), (1,4)}
• {(1,5), (5,1), (1, 1/5)}

Tags

CCSS.8.F.A.1

Which graph passes the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

In a function how many different outputs can a single input have?

• Infinite
• Zero
• One
• Two

Tags

CCSS.8.F.A.1

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

{(1,2), (3,4), (5,10)}
What is the domain?

• {1,2,3,4,5,10}
• {1,2,3,5}
• {2,4,10}
• {1,3,5}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1