Given n arbitrary real numbers a1, a2, ..., an, prove that at least one of these numbers is greater than or equal to their average. (Clearly state your method of proof in the beginning g

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.