Determining Whether a Relation Is a Function

A relation where each input has only one output.

• Domain

• Function

• Relation

• Solution

Tags

CCSS.8.F.A.1

A method of determining whether a graph represents a function or not.

• relation

• slope-intercept form

• inverse function

• vertical line test

The relationship between two sets of values, usually represented as ordered pairs.

• Solution

• Vertical line test

• Function

• Relation

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function 

• Not a Function

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Which graph is NOT a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4