Question

Kandeer measures the amount of water in his backyard well each day during a dry spell in his area. Calculate the rate of change.

Day 0 1 2 3 4 5 6 7

amount of. 50 46 42 38 34 30 26 22
water (L)

Answer 1

Just looking at your data, I can clearly see that the water level decreases
by 4 L per day.

I think I just gave you the rate.