Which relation is a function?

a. {(-3,3), (-2,3), (-1,1), (0,4), (0,1)}

b. {(-3,2), (-2,3), (-1,2), (0,4), (1,1)}

c. {(-3,2), (-2,3), (-1,1), (0,4), (0,1)}

d. {(-3,2), (-1,3), (-1,2), (0,4) (1,1)}

Find two rational expressions that have the difference of 2-n/n-4

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

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2