Use the graph to find the local minimum and the local maximum for the given function.
Over the interval (-3, 0], the local minimum is
Over the interval [0, 3], the local maximum is
Over the interval [0, 3], the local minimum is
18
-12
-16

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.