Question

Solve the system by graphing. Y= -2x +3.y= -x - 1

Answer 1

Solve by graphing:
3x-y = 1
3x-y = 2
To graph, rewrite these eqautions as:
y = 3x-1
y = 3x-2
Notice that the lines have the same slope of m = 3 so you know that the lines are parallel,therefore, there is no solution.