The table gives the tidal
changes in the water
level of a lagoon for
every six hours of a
given day.
a. Order the numbers from least to greatest.
b. At what time(s) did the water level decrease?
c. What was the largest change in water level?
d. Did the tidal change in part (c) involve an increase or a decrease in
water level?
e. Will the next tidal change be an increase or decrease in water level?
Explain.
