Given: (1/3)x + y = 15.

which of the following are ordered pairs of this equation?

{(-3, , , 16)}
{(-3, , , 14)}
{(16, -, , 3)}

I believe its the second onethe last one is eliminated based on the y intercept
plug the x and y into the equations and see which side equals

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.