WRITING THE EQUATION OF A LINE GIVEN TWO POINTS
https://youtu.be/BwO4eeGTypc
WRITING EQUATIONS GIVEN A GRAPH
https://youtu.be/bkmNLM_WNno
WRITING EQUATIONS SPECIAL CASES
https://youtu.be/TUXbANhRNHw
PARALLEL AND PERPENDICULAR LINES
https://youtu.be/fyvcn6gCJcE
WRITING PARALLEL AND PERPENDICULAR LINES
https://youtu.be/8ho7fcFAba8