Which of the following graphs represents a function?

Which graph represents an even function?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r