Parallel and Perpendicular Lines Graphing

Perpendicular lines have slopes that are

(a)   of each other. For example, if line A and B are perpendicular and the slope of line A is -1/3, then the slope of line B is ​ (b)   .

• negative reciprocal

• 3

• the same

• reciprocal

• -1/3

• 1/3

Graph a line that is parallel to the line shown and goes through point (2, 2).

Graph a line that is parallel to line shown and goes through the point (0, 5).

Graph a line that is perpendicular to line shown and goes through the point (0, 2).

Graph a line that is perpendicular to line shown and goes through the point (9, -7).

Lines who's graphs do not intersect

• System of equations

• Coincident Lines

• Parallel Lines

• Perpendicular Lines

Which of the following situations would result in no solution to a system of linear equations?

• Identical Lines

• Parallel Lines

• Perpendicular Lines

• Intersecting Lines

Match the following

• Vertical Line on a Graph

• Undefined Slope

• Opposites & Reciprocals

• Slope

• the same

• The Slope of Parallel Lines are

• Horizontal Line on a Graph

• The Slope of Perpendicular Lines are

• Zero Slope

Graph a line through the given point that is PARALLEL to the given line

Graph a line through the given point that is Perpendicular to the given line