
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:


