What is the equation of the function if the minimum is (-1,-18) and the x intercepts are (-4,0) and (2,0)

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the upper quartile in the box plot?