Quiz 3.1

Kenny is practicing for a typing test to obtain a job as a paralegal. The number of words he can type is proportional to the number of minutes. If the test is 18 minutes long, how many words will Kenny be able to type?

What number is missing in the table above?

Tags

CCSS.4.OA.C.5

Which number represents k, the constant

of proportionality?

• 120

• 60

• 40

• 12

Tags

CCSS.7.RP.A.2B

Kenny types 280 words. How long did he type for?

• 4

• 5

• 6

• 7

Tags

CCSS.6.RP.A.3B

During the fall a pumpkin patch advertises four pumpkins for $11.00. Which equation below represents this proportional relationship?

• $y=\frac{4}{11}x$

• y=2.75x

• y=0.36x

• 11y=4x

Tags

CCSS.7.RP.A.2C

Determine if the following situation is proportional or non-proportional:

The state fair charges $5.00 for admission and then $0.50 per ride ticket.

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2A

The graph shows the proportional relationship of the cost of movie tickets. Using the graph determine the constant of proportionality.

Tags

CCSS.7.RP.A.2B

If the movie theater seats 328 people, what is the maximum amount of money the theater can bring in during a showing?

Tags

CCSS.7.RP.A.2B

What does the ordered pair (1, 12) represent in this situation?

• The price of twelve tickets is $1.00

• The price of one ticket is $12.00.

• The price of one ticket is 0.12 dollars

• None of these

Tags

CCSS.7.RP.A.2D

Which of the following graphs does NOT represent a proportional relationship?

• 
• 
• 
• All of these

Tags

CCSS.7.RP.A.2D