Tables and Functions

Does the table represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is the relation a function? Explain.

• Yes, the x-value 11 has two y-values paired with it.

• Yes, each x-value has only one y-value paired with it.

• No, the x-value 11 has two y-values paired with it.

• No, each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Does the following relation represent a function?

(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes, there are no repeated x-values

• No, there are repeated x-values

Tags

CCSS.8.F.A.1

Does the graph represent a function?

• Yes

• No

The table shown represents two functions, Function A and Function B.

Complete the sentences to compare the two functions.

Function A appears to grow ​ (a)   Function B appears to grow ​ (b)   . As x increases, the quantities for ​ (c)   will eventually exceed the quantities for ​ (d)  

• linearly

• exponentially

• Function B

• Function A

• quadratically

• neither function

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

HINT: X CAN NOT REPEAT TO BE A FUNCTION

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

NOT A FUNCTION MEANS X REPEATS

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1