Which set of ordered pairs (x, y) could represent a linear function? A = {(-1, -8), (1, -3), (3, 2), (5,7)}
B = {(-6,-6), (-3,-3), (0,0), (4,3)}
C = {(-6,2), (-3,-1), (0, -4), (3, -6)}
D = {(0,4), (1, 1), (4, -5), (5, -7)

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.