SOLUTION: Determine whether the line through P1 (1,-2_and P2 (4, -3) IS PARALLEL TO THE LINE THROUGH q1 (4,3) AND q2 (7,4) GRAPH IT

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Determine whether the line through P1 (1,-2_and P2 (4, -3) IS PARALLEL TO THE LINE THROUGH q1 (4,3) AND q2 (7,4) GRAPH IT       Log On


   

Question 21325: Determine whether the line through P1 (1,-2_and P2 (4, -3) IS PARALLEL TO THE LINE THROUGH q1 (4,3) AND q2 (7,4) GRAPH IT
Answer by Photonjohn(42) About Me  (Show Source):
You can put this solution on YOUR website!
Determine if the slopes are equal which means the lines are parallel.
(y2 - y1)/(x2 - x1)
They don't appear to be.