If you understand the definition of a mathematical function, a good way to judge it ... whether you use it simply with marking points or lines, the graph is spread across the XY-axis.

In this part you do not have to sketch the graph and you may even be given the sketch of the graph to start with. For a quadratic equation of the form \(y = k{(x - a)^2} + b\), the following ...

Bar graphs are graphical representations of statistical data in the form of strips or bars. This allows viewers to understand the difference between the various parameters of the data at a glance ...