Function & Relations review

Is this graph a function or not a function? 

• Function 
• Not a Function

Which graph does NOT pass the vertical line test?

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

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values
• Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

A function graphed with a line or smooth curve

• Discrete Graph

• Continuous Graph

• Relation

• Other

A graph that consists of points that are not connected

• Discrete Graph

• Continuous Graph

• Relation

• Other

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The set of first numbers (x-values) of the ordered pairs in a relation

• Domain

• Range

• Mapping

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The set of second numbers (y-values) of the ordered pairs in a relation

• Domain

• Range

• Mapping

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the Domain?

• {-3, -1, 1, 3, 5, 7, 9}
• {-3, -2, -1, 0, 1, 2, 3}
• -3 ≤ x ≤ 3
• -3 ≤ x ≤ 9