Write an equation to represent the function, vertically stretched by a factor of 3, then translated 4 units up

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

This is so hard and it’s for a test

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41