Introduction to Functions

Using the vertical line test, determine if the graph above shows a relation, a function, both a relation and a function, or neither a relation or a function.

• Neither a relation or a function

• Relation only

• Both a relation and a function

• Function only

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of these tables represents a function?

• W

• Y

• Z

• X

Tags

CCSS.8.F.A.1

Which of the following relations describes a function?

• A

• D

• C

• B

Tags

CCSS.8.F.A.1

If my function rule is y=x + 3, what is the OUTPUT if the input is 4?

• 4

• 3

• 7

• 10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

For h(x) = x³ + 2x, find h(4).

• 20
• 14
• 64
• 72

Tags

CCSS.HSF.IF.A.2

Does the following represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Does the following represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

Tags

CCSS.6.EE.C.9

y = x - 6
What is the missing number?

• 12
• 10
• 14
• 13

Tags

CCSS.6.EE.C.9