Is It a Function

Which of the tables represents a function?

• Table A

• Table B

• Both Tables A & B represent functions

• Neither table represents a function

Tags

CCSS.8.F.A.1

Which of the following represents a function?

• <(1,2), (1,3), (1,4), (1,5)>

• <(1,2), (2,3), (3,4), (4,5)>

• <(1,2), (3,4), (3,5), (6,7)>

• <(1,2), (3,4), (5,6), (5,8)>

Tags

CCSS.8.F.A.1

Which of the following tables does NOT represent a function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

NOT A FUNCTION MEANS X REPEATS

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

HINT: X CAN NOT REPEAT TO BE A FUNCTION

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

What would you put in the second blank box to keep this a function?

• 0

• 1

• 2

• 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

What could I put into the third box to make this NOT a function.

• 2

• 3

• -3

• -1

Tags

CCSS.8.F.A.1

Is the table showing a function?

• Yes

• No

Tags

CCSS.8.F.A.1

.

• Function

• Not a Function

Tags

CCSS.8.F.A.1