Answer:
Always
Step-by-step explanation:
They never intersect
The solution to a system of equations graphically is at the point of intersection of the graphs.
If the lines are parallel then they never intersect and so there is no solution.
____________________________
0 1 2 (3) 4 5 6 7 8 9 10
1 because Because the right number will be the Y intercept an in the left number will the X interception
