EXTENSION QUIZ 4 REVIEW

Write an equation for this relationship.

• y=4x
• y=1/8x
• y=1/4x
• y=8x

Tags

CCSS.5.OA.B.3

Which is a function?

• {(2, 2) (3, 2) (4, 2) (5, 2)}

• {(-2, 0) (0, -2) (0, 2) (2, 0)}

• {(0, 0) (2, -2) (2, 2) (3, 3)}

• {(2, 3), (2, 4) (2, 5) (2, 6)}

Is this mapping a function or not a function? 

• Function
• Not a Function

Write the equation that represents this word problem:

Marsha gets a job that pays $15 per hour, and she started the week with $20

• y= 15x + 20

• y= 20x + 15

• y= 15 + 20

• y= 20 + 15

• Answer Not Here

Tags

CCSS.5.OA.B.3

Sonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x

• y = - 2x + 40

• y = 2 + 40x

• y = 2 - 40x

Tags

CCSS.5.OA.B.3

Which of the following is NOT a function?

• 
• 
• 
• 

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

Select all graphs that represent proportional relationships.

• 
• 

Tags

CCSS.7.RP.A.2D

For which values of x is the data in the order pairs NOT a function? (Check all that apply)

{(0, 3) (13, 13) (___, 14) (4, 13)}

• 0

• 3

• 13

• 14

Easy Car Rental charges $8.50 per hour plus a rental fee of $25.50. Which equation represents the total charge (c) for hours (h)?

• h = 8.50c + 25.50

• c = 25.50h + 8.50

• h = 25.50c + 8.50

• c = 8.50h + 25.50

Tags

CCSS.7.RP.A.2C