Graphing Linear Inequalities

Graphing Linear Inequalities

Grade 9th Grade · Math · 45 min

What's Included

Learning Objective

I can graph linear inequalities on a coordinate plane.

Warm-Up Video

Kayla Jones · 3:27

Graphing Inequalities

Guided Notes

3 key concepts

  • 1

    When graphing inequalities, the equation is in the form of y = mx + b, where m is the slope and b is the y-intercept.

  • 2

    When graphing inequalities, use a solid line if the inequality includes "or equal to," and use a dashed line if it does not.

  • 3

    When graphing y > mx + b, shade above the line, and when graphing y < mx + b, shade below the line.

Practice Questions

11 questions · Multiple choice & Short answer

Exit Ticket

Quick comprehension check

Graph the inequality y ≥ -x + 1 on a coordinate plane. Indicate whether you should use a solid or dashed line, and shade the appropriate region.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides