These parallel and perpendicular lines notes and worksheets cover:A review of the 4 types of slope (positive, negative, zero, undefined) A review of how to find slope from a graph, two points, standard form, slope-intercept form Determining if lines are parallel, perpendicular, or neitherWriting a line that is parallel/perpendicular to a given line through a given point11 pages + answer keys included for all notes and worksheets!These task cards pair great with my;Parallel, Perpendicular, or Nei