To graph a rational function on a graphing calculator, enter the equation into the Y= editor, then press the graph button. The calculator will display the graph of the rational function.
1. Enter the equation for the rational function into the Y= editor of your graphing calculator. Be sure to include all terms, coefficients, and operators.
2. Press the graph button. This will tell the calculator to generate the graph of the equation.
3. The calculator will display the graph of the rational function, including any asymptotes, zeroes, and intercepts.
4. Adjust the window settings as desired to get a better view of the graph. This can be done by pressing the WINDOW button, then setting the appropriate Xmin, Xmax, Ymin, and Ymax values.
5. Press the GRAPH button again to view the adjusted graph.
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