6.1-6.3 Review

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

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 mapping 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

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)
• (4, 1) 
• (1, 9)
• (2, 6)

Tags

CCSS.8.F.A.1

Evaluate the expression below:

x = 4

x + 6

• 10

• 7

• 9

• 11

Tags

CCSS.6.EE.A.2C

Evaluate the expression below:

y = 5

8y

• 41

• 40

• 50

• 2

Tags

CCSS.6.EE.A.2C

Evaluate the expression below:

j = 6

7j

• 41

• 42

• 13

• 18

Tags

CCSS.6.EE.A.2C

Evaluate the expression below:

n = 10

5n

• 25

• 10

• 15

• 50

Tags

CCSS.6.EE.A.2C