After visiting the titanic, captain ngoc and commander chris are taking the ssn-21 seawolf submarine back to the surface of the water. they start 1700 meters below the surface of the water, and ascend at 57 meters per hour. a) write an equation in slope-intercept form to model this situation where d is the distance under water and h is the time in hours. b) how many meters below the surface is the submarine after 4 hours?