Identify Functions

You can identify a function from a graph by using the.....

• Horizontal Line Test

• Eye Test

• Vertical Line Test

• Diagonal Line Test

Does this table represent a function?

• Yes 

• No

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

• Function
• Not a Function

Tags

CCSS.8.F.A.1

IS THIS EQUATION A FUNCTION? (CLUE: PLUG IN 2 FOR X AND SEE IF YOU GET THE SAME ANSWER EACH TIME)

• YES

• NO

Tags

CCSS.8.F.A.1

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

IS THE FOLLOWING A FUNCTION?

• YES

• NO

Tags

CCSS.8.F.A.1

IS THE FOLLOWING A FUNCTION?

• YES

• NO

Tags

CCSS.8.F.A.1

IS THE FOLLOWING A FUNCTION?

• NO

• YES

Tags

CCSS.8.F.A.1