279.99 - 590.65 / 590.65 the slash means a fraction divider thing just god bless anyone that is reading this.. no guesses "i dont knows" or straight up whack

At which value in the domain does f(x) =0?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

In which form is the following function written? y = - 2(x – 3)(x + 5)