PLEASE HELP ILL GIVE YOU THE BRAINlEST THING IF YOU CAN GIVE ME MY ANSWER AND POINTS1. Does this graph represent constant or changing speed? How do you know? Find the average speed (1pt).
Graph can be drawn here (1pt):

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42