Algebra › Parallel slopes

Teacher info
Explore why parallel lines have the same slope
CCSS.MATH.CONTENT.HSG.GPE.B.5
Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point).

LTI launch URL (help)
https://schoolyourself.org/page/lti/sy/algebra/slope-parallel
Browse lessons