Can you please tell me if this is a function or not

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the upper quartile in the box plot?