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)
Constant Rate Equations

Quiz
•
Mathematics
•
7th Grade
•
Hard
Barbara White
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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