Let f(x) = -6x + 7 and g(x) = 4x - 2. Find f(x) + g(x).

Idon’t know actually i’m in 5th grade and don’t know

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.