Question 1

Jana ran the first 3$\frac{1}{2}$ miles of a race in $\frac{1}{3}$ hour. What was her average rate, in miles per hour, for this first part of the race?

Accepted Answer

10 $\frac{1}{2}$ miles per hour

Answer

$\frac{2}{21}$ miles per hour

Answer

1 $\frac{1}{6}$ miles per hour

Answer

21 miles per hour

Question 2

The table shows the cost to rent a jet ski from two different stores for 0, 1, 2, and 3 hours. Is either relationship proportional?

Accepted Answer

Yes, Water Fun is proportional.

Answer

No, they are not proportional.

Answer

Yes, they are both proportional.

Answer

Yes, Super Ski is proportional.

Question 3

Lincoln bought 3 bottles of an energy drink for $4.50. Write an equation relating the total cost, y, to the number of energy drinks bought, x.

Accepted Answer

y=1.5x

Answer

y=1.5

Answer

y=4.5x

Answer

y=13.5x

Question 4

The table shows the cost of 4 movie tickets at two theaters. Select the statements that are true about the situation.

Accepted Answer

The equation y=7.75x models the cost for tickets at Star Cinema. The total cost of 9 tickets at Star Cinema would cost $69.75.

Answer

The equation y=7.5x models the cost for tickets at Movies Galore. It costs $15.50 for 2 movie tickets at Movies Galore.

Answer

The equation y=31x models the cost for tickets at Star Cinema. The total cost for 1 ticket at Star Cinema is $31.

Answer

The equation y=30x models the cost for tickets at Movies Galore. The total cost for 1 ticket at Movies Galore is $30.

Question 5

A volunteer stuffed and sealed 140 envelopes in 40 minutes and 245 envelopes in 70 minutes. Is this situation proportional? If so, what is the constant of proportionality?

Accepted Answer

Yes, this situation is proportional. The constant of proportionality is 3.5

Answer

No, this situation is not proportional. There is no constant of proportionality

Answer

Yes, this situation is proportional. The constant of proportionality is 40.

Question 6

The cost per student ticket to the school football game is proportional to the number of tickets as shown in the graph.
Determine what the point (1,4) means in context to the situation.

Accepted Answer

It costs $4.00 for 1 ticket.

Answer

Is costs $1.00 for 4 tickets.

Answer

For $1.00 you can get 4 tickets.

Answer

It costs $1.40 for 1 ticket.

Question 7

Lucia bought some art supplies from an online retailer. The retailer charges a $$$4.95$$ shipping fee or 5.75% of the total purchase, whichever is greater. If Lucia’s total purchase is $78.99, how much shipping will she pay? READ THIS CAREFULLY!

Accepted Answer

$4.95

Answer

$4.51

Answer

$4.52

Answer

5.75%

Question 8

The wholesale cost of a dining room table at a furniture store is $1,115.80. The markup for the table is 20%. What is the selling price of the dining room table?

Accepted Answer

$1338.96

Answer

$223.16

Answer

$22,316.00

Answer

$892.64

Question 9

Mike is training for a race. He wants his pace to be proportional throughout the race. Mike determined his pace was proportional because the graph passes through the origin. Which statement best describes his error?

Accepted Answer

While the graph does pass through the origin, it is not proportional.

Answer

The graph both passes through the origin and is a straight line.

Answer

The graph does not pass through the origin.

Answer

The graph passes through the point (1,1).

Question 10

Micah’s savings account pays a simple annual interest rate of 2.25%. Suppose he deposits $6,000 in the account and makes no additional deposits or withdrawals for 4 years. What will with total value of the account be after 4 years?

Accepted Answer

$6540

Answer

$540

Answer

$6135

Answer

$135

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