Finding Parallel and Perpendicular Line Equations

Unknown Grade45 min

Learning Objective

I can write the equations of both parallel and perpendicular lines given a specific line and a point.

Lesson Flow

Watch Video

10 min

Equations of parallel and perpendicular lines | Analytic geometry | Geometry | Khan Academy

Khan Academy

Practice

14 min

5 questions • Short answer

Exit Ticket

5 min

Write the equation of a line that is parallel to the line y = 4x - 3 and passes through the point (2, 5). Provide your answer in slope-intercept form. Write the equation of a line that is perpendicular to the line y = -3x + 2 and passes through the point (1, -1). Provide your answer in slope-intercept form.

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
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