This is a learning material (Module). It contains intersection of two lines, parallel and perpendicular lines. It helps develop learners' skill determining algebraically the coordinates of the point of intersection of two lines as well as defining parallel and perpendicular lines.
Objective
The learner should be able to:
1) determine the point of intersection;
2) compute for the coordinates of the intersection of two lines;
3) determine without graphing if the given lines are parallel, perpendicular or neither;
4) define algebraically parallel and perpendicular lines.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 8
Learning Area
Mathematics
Content/Topic
Patterns and Algebra
Intended Users
Learners
Competencies
Illustrates the rectangular coordinate system and its uses
Describes the graph of a linearequation in terms of its interceptsand slope
Finds the equation of a line givena two points b the slope and apoint c the slope and itsintercepts
Illustrates a system of linearequations in two variables
Categorizes when a given systemof linear equations in two variableshas graphs that are parallelintersecting and coinciding