Lesson Plan
Alabama Learning Exchange

Alex: Graphing Is Great!

For Teachers 9th - 10th
Learners will explore graphing individually and in groups. They will also use an interactive activity to discuss slope and intercepts. To assess the lesson plan, students will use the floor tiles in the classroom as a large sheet of...
Lesson Plan
Alabama Learning Exchange

Alex: Focusing on Graphs

For Teachers 9th - 10th Standards
In this lesson, learners will solve systems of linear equations by graphing. Systems of linear equations are two or more linear equations together.
Activity
Purple Math

Purplemath: Systems of Linear Inequalities

For Students 9th - 10th Standards
This Purplemath lesson describes how to solve a system of linear inequalities by graphing.
Interactive
Other

Interactive Algebra

For Students 9th - 10th
This interactive site allows you to practice several algebraic concepts, including solving equations, factoring, and graphing. Problems are randomly generated and allow unlimited practice. Each link contains buttons that allow you to get...
Activity
Help Algebra

Help algebra.com: Polynomial and Rational Inequalities

For Students 9th - 10th
Learn to solve inequalities and how to graph their solutions on a number line. The examples contain quadratics and rational expressions.
Activity
Cool Math

Coolmath: Graphing Linear Inequalities

For Students 6th - 8th Standards
A quick tutorial on graphing linear inequalities.
Activity
Other

Linear Functions, Slope and Regressions

For Students 9th - 10th
Find activities here for linear functions, slopes and regression lines. Use them for classroom work or individual assignments.
Handout
Math Planet

Math Planet: Algebra 1: Graphing Linear Systems

For Students 8th - 9th Standards
Gain an understanding of how to solve linear equations by viewing an example and a video lesson. [3:01]
Activity
Wolfram Research

Wolfram Mathworld: Inequality

For Students 9th - 10th Standards
This site provides a brief overview of inequality. Content includes a definition and several examples using graphical images. (Absolute value graphs are used in this site.)
Activity
Richland Community College

Richland Community College: Math 116 Lecture Notes

For Students 9th - 10th Standards
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Systems Using Substitution

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Solve linear systems by using substitution.
Unit Plan
BBC

Bbc: Higher Bitesize Maths: Quadratic Theory

For Students 9th - 10th Standards
A tutorial on quadratics presents topics including: factoring and solving quadratics, graphing quadratic functions, using completing the square and the quadratic formula to solve functions, the discriminant and conjugates. Plenty of...
Activity
Windstream

Ojk's Precalculus Study Page: Polynomial Inequalities, One Variable

For Students 9th - 10th
This tutorial offers two methods to solve polynomial inequalities. Site includes several examples, charts, graphs, and other information for student understanding.
Lesson Plan
Alabama Learning Exchange

Alex: Human Slope

For Teachers 9th - 10th Standards
Learners will participate in this discovery activity intended for them to uncover the role each variable plays in the graph of a line in the form y = mx + b. Students will actually demonstrate lines in slope intercept form on a life size...
Lesson Plan
Alabama Learning Exchange

Alex: When Will Mr. "X" Meet Miss "Y"?

For Teachers 9th - 10th Standards
During this lesson, students will solve systems of equations graphically. Students will graph various equations individually using graphing paper. They will work with a partner to solve several system of equation problems and then graph...
Lesson Plan
Alabama Learning Exchange

Alex: A Piece of Pi

For Teachers 9th - 10th
This instructional activity uses graphing to help students understand that pi is a constant and is the slope of the line graphed on a circumference vs. diameter graph.This lesson plan was created as a result of the Girls Engaged in Math...
Lesson Plan
Alabama Learning Exchange

Alex: Finding the Slope of a Line

For Teachers 9th - 10th
This instructional activity will use a slide presentation to facilitate teaching students how to find the slope of a line when given the graph of the line or two points. Students will interact with the presentation in two ways: first, by...
Lesson Plan
Alabama Learning Exchange

Alex: Systems of Equations: What Method Do You Prefer?

For Teachers 9th - 10th Standards
The purpose of this instructional activity is to help students apply math concepts of solving systems of equations to real life situations. The students will use the three methods of graphing, substitution, and elimination to solve the...
Graphic
Math Medics

S.o.s. Math: Real Number Line, Interval Notation

For Students 9th - 10th Standards
This lesson explains the different types of notation used in describing solutions of graphs on number lines. Covers the basics as well as set and interval notation. Practice exercises and their solutions are also available to you.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Polynomial Function Limits

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Finding the limits of polynomial functions using theorems and operations on limits
Unit Plan
Khan Academy

Khan Academy: Number of Solutions to Equations

For Students 7th - 8th Standards
Practice telling whether an equation has one, zero, or infinite solutions. For example, how many solutions does the equation 8(3x+10)=28x-14-4x have? Students receive immediate feedback and have the opportunity to try questions...