Functions and Table

If my function rule is x - 5, what is the OUTPUT if the input is 14?

• 9

• 19

• 21

• 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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

Does the graph represent a function?

• Yes

• No

Does the mapping represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

The table represents the equation k = j - 20.

Use the equation to find the missing value.

• 34

• 27

• 41

• 38

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

For the function rule, y = -2x + 3: If the input is 4, what is the output?

• 5

• 11

• -5

• -11

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1