Parallel and Perpendicular Lines (Day 2)

Lesson Prep

Lesson Details

• Duration: 50 minutes

• Learning Goal: Understand how to write equations for parallel and perpendicular lines when given a point and a line.

Answer Keys

• Link to Answer Keys

Classwork

• Estimation 180 – Day 58 (Andrew Stadel)

• Linear Recap

• Practice

• Algebra by Example

Standards

Common Core

• HSG.GPE.B.5 – Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point).

TEKS

• A.2(E) – write the equation of a line that contains a given point and is parallel to a given line

• A.2(F) – write the equation of a line that contains a given point and is perpendicular to a given line