The vertex of this parabola is at (-2, -3). When the x -value is -1, the y-value is -5. What is the coefficient of the squared expression in the parabola's equation?

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.

Idon’t know what the answer is i wish i could