What is the standard form of the quadratic function y=3(x-6)^2 +12

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Determine the solution for mc001-1.jpeg