Chapter 9 Part 1 Test

Is it a function?

• It IS a function.

• It IS NOT a function

Tags

CCSS.8.F.A.1

Is it a function?

• It IS a function.

• It IS NOT a function

Tags

CCSS.8.F.A.1

Is it a function?

• It IS a function.

• It IS NOT a function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is it a function?

• It IS a function.

• It IS NOT a function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

Tags

CCSS.HSF.IF.A.2

What is  $f\left(0\right)$   for the function $f\left(x\right)=2x+3$  

• 2x

• -3

• 3

• 10

Tags

CCSS.HSF.IF.A.2

 $Given\ f\left(x\right)=6x-10\ what\ is\ f\left(120\right)$  

•  $-10$  

•  $-4$  

•  $120$  

•  $710$  

Tags

CCSS.HSF.IF.A.2