Investigation #1 - slope
Investigation #2 - y-intercept
slope - notes
finding slope from a graph - video
finding slope from two points - video
slope challenge
parallel and perpendicular lines - notes
parallel and perpendicular lines - practice
parallel and perpendicular lines - video
nrich math - perpendicular lines
nrich math - parallel lines
nrich math - diamond collector
Investigation #2 - y-intercept
slope - notes
finding slope from a graph - video
finding slope from two points - video
slope challenge
parallel and perpendicular lines - notes
parallel and perpendicular lines - practice
parallel and perpendicular lines - video
nrich math - perpendicular lines
nrich math - parallel lines
nrich math - diamond collector