Determining Whether a Relation Is a Function

A function where every element of the range corresponds to exactly one element of the domain. Uses horizontal line test.

• slope-intercept form

• one-to-one

• y=mx+b

• range

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

• Solution

• Vertical line test

• Function

• Relation

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

A function whose graph is represented by distinct and separate values.

• Continuous function

• Domain

• Discrete function

• One-to-one

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which is a true statement about the table?

• It is a function because each input has exactly one output.

• It is not a function because each output has more than one input.

• It is not a function because it does not contain the origin.

• It is not a function because the ratio between y and x is not constant.

Tags

CCSS.8.F.A.1

Which of the following shows y as a function of x? Choose ALL that apply.

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Which equation describes the function in the table?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Determine whether the relation is a function.

• yes

• no

Tags

CCSS.8.F.A.1

Determine whether the relation is a function.

• yes

• no

Tags

CCSS.8.F.A.1

Determine whether the relation is a function.

• yes

• no

Tags

CCSS.8.F.A.1