Linear Equations 3

(2 Variables 2 Equations)

Two algebraic equations or inequalities containing two variables in the first degree


Intersection: The coordinate where two lines meet and share the same solution
Parallel: Lines that have the same slope but different y-intercepts
Perpendicular: Lines that have opposite reciprocal slopes
Right angle: An angle that measures 90 degrees (revisited in Triangles module)


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