The term which refers to a pictorial representation of given set of data involving two variables is:
A- graph
<h2>Step-by-step explanation:</h2>
We know that
In mathematics, a graph is a diagram that is used to represent a relationship between the two variables one is a independent variable and the other is a dependent variable.
It is just the set of all the ordered pairs of the type: (x,y) where x is the domain of the function and y is the range of the function.