What are the coordinates?

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

5/6+7/8what is the answer sealsdbdbshd

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.