Writing Equations for Parallel and Perpendicular Lines

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Objective

I can identify and write equations for both parallel and perpendicular lines based on their slopes.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

12 questions

1

What is the slope of the line represented by the equation y = 3x + 5?

2

If two lines are parallel, what can you say about their slopes? Explain your answer.

Part 3 of 3

Exit ticket

Quick comprehension check

Write the equation of a line that is parallel to y = -⅗x + 2 and passes through the point (4, 1). Show all work. Write the equation of a line that is perpendicular to y = 3x - 4 and passes through the point (2, 5). Show all work.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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