This algebra video tutorial explains how to tell if two lines are parallel, perpendicular, or neither. It gives you a few examples and practice problems for you to learn the concept. Algebra For Beginners: https://www.youtube.com/watch?v=MHeirBPOI6w How To Solve Linear Equations: https://www.youtube.com/watch?v=7DPWeBszNSM Solving Linear Equations - More Problems: https://www.youtube.com/watch?v=Z-ZkmpQBIFo Translating Words to Algebraic Expressions: https://www.youtube.com/watch?v=QEnFIgN8UBw Graphing Ordered Pairs: https://www.youtube.com/watch?v=yaOf7ioCgFQ How To Find The Slope of a Line: https://www.youtube.com/watch?v=jlkE4VCnhdE ________________________________ Finding The Slope Given 2 Points: https://www.youtube.com/watch?v=Id_UqMLAXzY Undefined Slope: https://www.youtube.com/watch?v=4eYlTOy-IXw Slope-Intercept Form: https://www.youtube.com/watch?v=qXX47hS2KLw Slope-Intercept Form to Standard Form: https://www.youtube.com/watch?v=mCzVZptDhvU How To Find the X and Y Intercepts: https://www.youtube.com/watch?v=zL1E5w2sMxc Point-Slope Form: https://www.youtube.com/watch?v=yoHs1h5qtuQ ____________________________________ Graphing Equations In Point Slope Form: https://www.youtube.com/watch?v=XzG-fi__hsU Graphing Horizontal and Vertical Lines: https://www.youtube.com/watch?v=ADGduYvdFmc Writing Equations Given a Point & Slope: https://www.youtube.com/watch?v=Ms5ojdI6UuM Writing Linear Equations Given 2 Points: https://www.youtube.com/watch?v=lzqTD0JWwhY Writing Linear Equations From Graphs: https://www.youtube.com/watch?v=JaX_dIDUYBg Finding The Point of Intersection: https://www.youtube.com/watch?v=R0bGxNzgL2o ______________________________________ Writing Equations Given X & Y Intercepts: https://www.youtube.com/watch?v=ri1bagtR08A Writing Equations In Standard Form: https://www.youtube.com/watch?v=CN4-ty9e5Jk Writing Equations Using a Function Table: https://www.youtube.com/watch?v=DffvEuX1v60 Parallel and Perpendicular Lines: https://www.youtube.com/watch?v=Uq8pSFaXPmQ Writing Equations of Perpendicular Lines: https://www.youtube.com/watch?v=Nj6OKT-zKWg Linear Equations - Test Review: https://www.youtube.com/watch?v=Ft2_QtXAnh8 Final Exams and Video Playlists: https://www.video-tutor.net/