Determining Whether a Relation Is a Function

The___ is a visual method of determining whether a relation represented as a graph is a function by visualizing whether any vertical lines would intersect the graph of the relation at more than one point.

• Visual Line Test

• Relation

• Set

A___ maps out each input to one and only one output

• Set

• Function

• Scatter Plot

• Mapping

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A___ is any set of ordered pairs or the mapping between a set of inputs and set of outputs.

• Output

• Relation

• Scatter Plot

• Mapping

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The __________ is a visual method of determining whether a relation represented as a graph is a function by visualizing whether any vertical lines would intersect the graph of the relation at more than one point or not.

• Vertical Line Test

• Horizontal Line Test

• Angle Angle Side Test

• Parabola Test

Function or not? (a)  

Domain = ​ (b)  

Range = ​ (c)  

• Function

• Not a Function

• {-3, 0, 2, 3}

• {-2, 2, 4}

• {0, 2, 3, 4, -3, -2}

Tags

CCSS.8.F.A.1

Is this a function?  (a)  

The domain is​ (b)  

The range is​ (c)  

• Yes

• No

• {-1, 0, 1, 2, 3}

• {-1, 1, 2, 3}

• {1, 2, 3}

• {0, 1, 2, 3}

Tags

CCSS.8.F.A.1

Function or not? (a)  

Domain =​ (b)  

Range = ​ (c)  

• Function

• Not a Function

• {1, 4}

• {-2, -1, 1, 2}

• {-2, -1, 1, 2, 4}

Tags

CCSS.8.F.A.1

Is this a function?  (a)  

The domain is​ (b)  

The range is​ (c)  

• Yes

• No

• {-1, 0, 1, 2, 3}

• {-1, 1, 2, 3}

• {1, 2, 3}

• {0, 1, 2, 3}

Tags

CCSS.8.F.A.1

A(n) __________ is a relation in which every input value is paired with exactly one output value.

• Relation

• Proportion

• Function

• Exponent

Tags

CCSS.8.F.A.1

A(n) __________ is a pairing of input values with output values.

• Relation

• Function

• Coordinate

• Table

Tags

CCSS.8.F.A.1