(03.01 LC) Which of the following sets represents the domain of the function shown? (5
points)
{(2, 7}, (15, 13), (21,-4), (24, 18)}

A{-4, 2, 7, 13, 15, 18, 21, 24}
B{(7, 2), (13, 15), (-4, 21), (18, 24)}
C{2, 15, 21, 24}
D{-4, 7, 13, 18)

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.