If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted. Draw a line through the plotted points. If \(x\) is positive, \(y\) is negative. If ...

Graphing is a vital part of any data analysis project. Learn how this step-by-step guides helps inform your processes and enables you to patterns and relationships in your data when plotting graphs of ...