Search for tag: "slopes"

03:25 Finding slopes of lines parallel and… Finding slopes of lines parallel and perpendicular to a line given in slope-intercept form	Finding slopes of lines parallel and perpendicular to a line given in slope-intercept form Describes how and why the slopes of parallel and perpendicular lines can be found math math emporium algebra parallel perpendicular slope numbers form equation month slopes parallels problems future change ways symbol fraction negatives combination times angles spot run From Tom Grant 8 plays 0
02:36 Classifying slopes given graphs of lines Classifying slopes given graphs of lines	Classifying slopes given graphs of lines Shows how to identify the four different categories for slopes of straight line graphs math math emporium algebra slope rise over run zero positive negative undefined direction change run rise lines reason fape numbers sense multiplies x. delta letter choices possibilities graphs slopes From Tom Grant 9 plays 0