The graph of a linear equation in two variables is a line thats why they call it linear. The graphing method that you will use will depend on the structure that is provided. Graphing Parametric Equations by Plotting Points In lieu of a graphing calculator or a computer graphing program plotting points to represent the graph of an equation is the standard method.
Click-and-drag to move the graph around.
In order to graph a line you must have two points. The slope-intercept form of an equation is y mx b where m is the slope of the line and b is the y-intercept. Determine which form of quadratic equation you have. If you just want to graph a function in y style you may prefer Function Grapher and Calculator.