Playlist
Math 141 2.1A Distance and midpoint formulas
Math 141 2.1B Applications using distance and midpoint formulas
Math 141 2.1C More applications using distance and midpoint formulas
Math 141 2.2 Graphs of Equations in two variables
Math 141 2.3A Lines equations and graphing
Math 141 2.3B Parallel and perpendicular lines
Math 141 2.3C Graphing on a computer homework system
Math 141 2.3D Linear Applications
Math 141 2.4A Circles equations and graphing
Math 141 2.4B Finding the equation of a circle
Math 141 2.4C Applications of Circles
Math 141 2.5 Variation