if image of a point (4,6) under enlargement with centre (0,0) and scale factor 'k' is (2,3) find value of k

Ithink its 126 hope its

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.