eBook
Math Planet

Math Planet: Algebra 1: Linear Equations in the Coordinate Plane

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrates how to graph a linear equation.
Unit Plan
Texas Education Agency

Texas Gateway: Solving Systems of Equations With Graphs

For Students 9th - 10th Standards
Given verbal and/or algebraic descriptions of situations involving systems of linear equations, the student will solve the system of equations using graphs. Incorporates GeoGebra applets.
Lesson Plan
Student Achievement Partners

Illustrative Mathematics: Equations of Lines [Pdf]

For Teachers 7th - 9th Standards
In this instructional activity, students are to interpret graphs with equations of lines.
Unit Plan
PBS

Pbs: Graphing a System of Equations

For Students 6th - 8th
Solve a number riddle by finding the point of intersection for two lines. This video focuses on finding the solution for a system of equations, they are represented as an algebraic expression and a set of linear equations that are...
Lesson Plan
Khan Academy

Khan Academy: Lsn 13: Systems of Equations, Algebraic and Graphical Representations

For Teachers 9th - 10th Standards
Lesson 3 of 4 for Passport to Advanced Math. Students will solve systems of equations in two variables in which one equation is linear and the other equation is quadratic or another nonlinear equation; relate properties of the function f...
eBook
CK-12 Foundation

Ck 12: Precalculus Concepts 2.0

For Students 10th - 12th Standards
A complete high school Precalculus Concepts course. Includes 'Related Modalities' for each lesson that teach the same concept in different ways. The text materials follows Algebra II and comes before Calculus or Statistics. The content...