No student devices needed. Know more
14 questions
The graph represents the linear relationship between the number of books Layla has read and the number of months she has been a member of a book club.
Which of these statements is supported by the rate of change in this relationship?
A. Layla read 2 books in the first 3 months she was a member of the book club.
b. Layla read 3 books in the first 2 months she was a member of the book club.
c. Layla read 3 books in the first 4 months she was a member of the book club.
d. Layla read 4 books in the first 3 months she was a member of the book club.
Which of these does NOT represent the distance a car travels when going 55 miles per hour?
A. d = 55t, where d represents distance in miles and t represents time in hours.
C. In three hours a car will travel a distance of 160 miles.
An artist is making a scale model of a statue. On the model, 2 inches represents 1 foot on the actual statue. Which graph best represents this relationship?
Tareq pays @22.10 for 2.6 pounds of salmon. What is the price per pound of the salmon?
A. $57.46
B. $8.50
C. $19.50
D. $24.70
A worker uses 450 inches of steel wire to make 300 springs of the same size. At this rate, how many inches of steel wire are needed to make one spring?
A. 31 in.
B. 151 in.
C. 32 in.
D. 121in.
A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used, x?
A. 0.6
B. 48
C. 3
D. 16
Perry traveled at an average speed of 55 miles per hour for 3.5 hours and then traveled at an average speed of 60 miles per hour for 2.5 hours. What was the total distance in miles that Perry traveled during this time?
A. 347.5 miles
B. 330 miles
C. 360 miles
D. 342.5 miles
The rate of boys to girls in Ms. Cunningham's class is 2 to 3. There are 18 girls in the class. What is the total number of students in Ms. Cunningham's class?
A. 12
B. 30
C. 45
D. 27
The price of a video game was reduced from $60 to $45. By what percentage was the price of the video game reduced?
A. 15%
B. 25%
C. 75%
D. 40%
Chris bought 10.4 gallons of gasoline. There are approximately 3.8 liters in 1 gallon. Which measurement is closest to the number of liters of gasoline Chris bought?
A. 11.44 L
B. 2.74 L
C. 39.52 L
D. 14.20 L
Nicholas is buying shirts for his baseball team. He will pay $9.50 for each shirt plus a one-time fee of $22.50 for the design.
Which equation can be used to find y, the total cost to buy x shirts?
A. y = 9.5x + 22.5
B. y = 22.5x + 9.5
C. y = 9.5x - 22.5
D. y = 22.5 x - 9.5
A fish is swimming at a constant rate toward the ocean floor. The equation y = -7x - 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the fish has been swimming.
From a starting position of 7 meters below sea level, the fish is descending 3 meters per second.
From a starting position of 7 meters below sea level, the fish is ascending 3 meters per second.
From a starting position of 3 meters below sea level, the fish is descending 7 meters per second.
From a starting position of 3 meters below sea level, the fish is ascending 7 meters per second.
The table shows the distance, y, a cheetah can travel in feet in x seconds.
Based on the information in the table, which equation can be used to model the relationship between x and y?
A. y = 5x
B. y = x + 5
C. y = x + 470
D. y = 94x
Which equation best represents the relationship between x and y in the graph?
A. y = 3x + 3
B. y = 3x − 1
C. y = 31x + 3
D. y = 31x − 1
Explore all questions with a free account