The graphical method for solving a system of equations is an approximation, since reading the point of intersection depends on the accuracy with which the lines are drawn and on the ability to interpret the coordinates of the point.
Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*
*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.