Determine whether the function f : z × z → z is onto if a. f(m, n)=m+n. b)f(m, n)=m2+n2. c. f(m, n)=m. d. f(m, n) = |n|. e. f(m, n)=m−n.

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play