Expresar en lenguaje algebraico el producto de 2 numeros consecutivos. Despues hallar el valor numerico de dicha expresion algebraica , si el numero mas pequeño vale 7

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.

These graph is cross the yaxis and x axis two ways.