The equations must be in slope-intercept form: (y = mx + b)
Graph the system.
Find the point(s) of intersection.
If they DO NOT INTERSECT …
PARALLEL Lines produce NO SOLUTION b/c there are NO POINTS in common!
SAME Lines produce MANY SOLUTIONS b/c they share ALL POINTS!
After reading the material in this topic, it is time to check your knowledge. You may repeat the practice until you have received a score of 80 or above! Once you have successfully completed this assignment, you can move to the Mastery Assignments.