Quiz review: Is it a function? and evaluating functions

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values
• Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function 
• Not a Function

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the range?

• (-4, 5]

• [-4, 5)

• (-3, 3)

• [-3 ,3]

What is the domain?

• (-4, 5]

• [-4, 5)

• (-3, 3)

• [-3, 3]

• F
• G
• H
• J

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• {-2, 3, 7}
• [-2, 3]
• {1, 2, 2, 3, 4}
• [1, 4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of the relation shown in the table?

• {12}

• {6, 18}

• {3, 9, 15, 16}

• {13}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

 $f\left(x\right)=x^2+2x+3$ 

 Find  $f\left(-6\right).$  

• -45

• 51

• 27

• -21

Tags

CCSS.HSF.IF.A.2