Functions: Mid-Term Review

Is this graph a function or not a function? 

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function 

What is the Domain of this linear function?

• -6 ≤ x ≤ 6

• 0 ≤ x ≤ 7

• 2 ≤ x ≤ 7

• No Solution

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

What is the DOMAIN of this function?

• -8≤y≤8

• -8≤x≤8

• -5<x<5

• All Real Numbers

Given this relation

(-3,2) (2,5) (4,-3) (-1,6) (x,-2)

What can x be in order for this to be a function?

• 2

• 6

• -3

• 4

 $Given\ f\left(x\right)=\frac{3}{2}x+5\ what\ is\ f\left(12\right)?$  

•  $\frac{43}{2}$  

•  $20$  

•  $23$  

•  $5$  

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

 $Given\ h\left(x\right)=3x^2-2x+8\ what\ is\ h\left(-1\right)?$  

• 13

• 8

• 16

• answer not here

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2