Graph functions plot data drag sliders and much more. Usage To plot a function just type it into the function box. Does a vertical line represent a function.
The easiest type of function to consider is a linear function.
Get to understand what is really happening. In the case of functions of two variables that is functions whose domain consists of pairs the graph usually refers to the set of ordered triples where f z instead of the pairs as in the definition above. A linear function is a special type of a more general class of functions. Usage To plot a function just type it into the function box.