M8 QUIZ Function or not ?

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

A set of ordered pairs is called what?

• Coordinates
• Relation
• Function
• Vertical Line Test

Tags

CCSS.8.F.A.1

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

• Relation
• Linear
• Exponential
• Function

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 graph passes the vertical line test?

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

Tags

CCSS.HSA.REI.D.10

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 x values or inputs are called what?

• Domain

• Range

• Dependent

• Relation

All of the y values or outputs are called what?

• Domain

• Range

• Independent

• Function

Is this mapping a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.