Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? explain your reasoning.

Graphing calculators are more accurate and are faster when finding the solution(s). When solving a system of equations with a graphing calculator, you can have the calculator graph equations of any degree and shape. The graphing calculator also has functions to find where the graphs intersect between two points and are accurate sometimes to ten decimal places. When compared to graphing by hand you can get inaccurate results and results that are not as precise.