What set doesnt include -5 photo

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

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

What is the shape of the height and weight distribution