Function vs Nonfunction

What test can we use to determine if a graph is a function?

• Horizontal Line Test

• Vertical Line Test

• Diagonal Line Test

• Slope of a Line Test

In your own words, how does the vertical line test work?

Is this a function?

• Yes

• No

Is this a function?

• No

• Yes

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

In your own words, how do you tell if something is a function from a set of points?

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

In your own words, how do you tell if a mapping is a function?

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1