Question

A scuba diver dove from the surface of the ocean to an
elevation of −79 9/10 feet at a rate of -18.8 feet per
minute. After spending 12.75 minutes at that elevation, the
diver ascended to an elevation of − 28 9/10
feet. The total time for the dive so far was 19 1/8
minutes. What was the rate of change in the diver’s elevation during the
ascent?

Answer 1

Answer:

A scuba diver dove from the surface of the ocean to an

elevation of −79 9/10 feet at a rate of -18.8 feet per

minute. After spending 12.75 minutes at that elevation, the

diver ascended to an elevation of − 28 9/10

feet. The total time for the dive so far was 19 1/8

minutes. What was the rate of change in the diver’s elevation during the

ascent?

Step-by-step explanation: