Lesson Plan: Equations of Vertical and Horizontal Lines Mathematics
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to write the equations of vertical and horizontal lines.
Objectives
Students will be able to
- understand that a horizontal line has an equation of the form ,
- understand that a vertical line has an equation of the form ,
- find the equation of the horizontal or vertical line going through a given point,
- find the intersection point of a horizontal line and a vertical line.
Prerequisites
Students should already be familiar with
- identifying points in the Cartesian coordinate plane,
- the meaning of parallel and perpendicular lines.
Exclusions
Students will not cover
- slopes.