A fish is swimming at a constant rate toward the ocean floor. The equation y = -7x - 3 can be used to represent the 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 the fish, given this equation?
(1 point)
Responses
From a starting position of 3 meters below sea level, the fish is descending 3 meters per second.
From a starting position of 3 meters below sea level, the fish is descending 3 meters per second.
From a starting position of 3 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 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 descending 7 meters per second.
From a starting position of 3 meters below sea level, the fish is ascending 7 meters per second.
3 answers

Which equation represents the relationship in the table?
(1 point)
Responses

y = 2x - 15
y = 2x - 15

y = x - 5
y = x - 5

y = 2x
y = 2x

y = 0.5x