What is 23.70 divided by 8.1 laid out

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

Which of the following represents the range of the graph of f(x) below

Plot the intercepts to graph the equation