WorksheetsLinear Relationships & Speed
Total questions: 20
Worksheet time: 50mins
A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars? (7.4A)
y = 12x + 55
y = 12x + 165
y = 55x + 12
y = 165x + 12
A dolphin travels through the water of a speed of 25 kilometers per hour. Which representation shows the distance a dolphin can travel at this rate? (7.4A)
Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?
x = 4.25 + y
x = 4.25y
y = 4.25 + x
y = 4.25x
Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driver in x days?
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.
Which statement best describes the depth of this fish, given this equation? (7.7A)
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
Which table contains only values that satisfy the equation
y = 0.5x + 14?
Which equation best represents the relationship between x and y in the graph? (7.7A)
y = 2x + 4
y = 2x - 2
y = 1/2x + 4
y = 1/2x - 4
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
A dolphin travels through the water of a speed of 25 kilometers per hour. Which representation shows the distance a dolphin can travel at this rate? (7.4A)
The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Which graph best represents the relationship between x and y shown in the table? (7.7A)
What was his average speed?
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. (7.4A)
Layla has read 2 books in the first 3 months she was a member of the book club.
Layla has read 3 books in the first 2 months she was a member of the book club.
Layla has read 3 books in the first 4 months she was a member of the book club.
Layla has read 4 books in the first 3 months she was a member of the book club.
The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Which graph best represents the relationship between x and y shown in the table? (7.7A)
