What can be concluded from the information on the graph? A
The submarine's depth increased at a rate of 3 meters per second.

B
The submarine's depth increased at a rate of
1
3
meter per second.

С
The submarine's depth increased from 1 meter to 3 meters in 1 second.

D
The submarine's depth increased from 1 meter to 3 meters in 3 seconds

A.) The submarine's depth increased at a rate of 3 meters per second.

Step-by-step explanation:

If you look at the graph, every second the depth increases by 3 meters.

Notice on the y axis, the line pointing up proves that the depth is increasing.

We know that:

A.) The submarine's depth increased at a rate of 3 meters per second.

7

step-by-step explanation:

the answer would be 7