Function vs Nonfunction Graphs

Which of the following is a function.

• Graph A

• Graph B

• Graph C

• Graph D

Which of the following is a function?

• Mapping A

• Mapping B

• Table C

• Table D

Tags

CCSS.8.F.A.1

Which of the following is NOT a function?

• a and c only

• b and c only

• b and d only

• b, c, and d only

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test? A vertical line should only touch one point at a time, if it is a function.

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values

Tags

CCSS.8.F.A.1

Does the graph show a function?

• Yes

• No

Which statement about the relation is true?

• The relation is not function because is not continuous.

• The relation is a function because the x-values of the points are consecutives integers.

• The relation is a function because there is only one output for each input.

• The relation is not a function because both 0 and -3 are outputs for the input 1

Tags

CCSS.8.F.A.1

Is the graph showing a function?

• No

• Yes

Is this graph a function or not a function? 

• Function

• Not a Function

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values