Math Graphs
Houghton Mifflin: Math Graphs: Elimination Method 14 [Pdf]
The practice exercise has students solve a system of linear equations and identify the graphs of the equations. The graphs are available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Elimination Method 16 [Pdf]
Learners identify the graphs of a system of linear equations and then solve the system. The practice exercise is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Elimination Method 23 [Pdf]
Students label the graphs of two linear equations and then solve the system. The graphs are available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Elimination Method 24 [Pdf]
Students label the graphs of two linear equations and then solve the system. The graphs are available in PDF format.
Learning Wave Communications
Learning Wave: Algebra, Section 2
The basic concepts of graphing are covered on this site, including points, slopes, equations of lines, and y-intercept. A quick discussion on the Pythagorean Theorem is also concluded. Several practice and application problems are...
Sophia Learning
Sophia: Writing a Linear Equation From a Perpendicular Line and Point
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Ducksters
Ducksters: Kids Math: Intro to Linear Equations
A site exploring linear equations and how to graph a line from a linear equation. Site also includes example math problems.
ClassFlow
Class Flow: Solving Systems by Graphing
[Free Registration/Login Required] Students will learn how to estimate what the solution to a system of linear equation is by graphing.
Wyzant
Wyzant: Determining X and Y Intercepts From a Graph Worksheet
Students determine the intercepts from a given graph. The resource consists of an example, practice exercises, and solutions.
Wyzant
Wyzant: Determining the Equation of a Line From a Graph
The resource consists of practice problems that examine how to determine the equation of a line from a graph. Worksheet and answer sheets are included.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Fitting Linear Equations to Data
Find a quick, concise explanation of how to use data to find the linear equation for it. An example is given and clearly explained.
ClassFlow
Class Flow: Linear Equations Substitution
[Free Registration/Login Required] In this Flipchart, students are introduced to linear equations, substitutions, and graphing linear equations on a coordinate grid system.
ClassFlow
Class Flow: Linear Models
[Free Registration/Login Required] Students will learn the different forms of an equation of a line and will find the equations of a line in all three forms- point-slope form, slope-intercept form, and the general form (Ax+By=C).
Math Is Fun
Math Is Fun: Equation of a Straight Line
The tutorial examines the equation of a straight line. The resource consists of detailed examples and explanations about the algebra concept.
Interactive Mathematics
Interactive Mathematics: Graphical Solutions of a System
An example of how to find the solution of a linear system is presented using the graphing method. This is a nice tutorial for students to use as a reference while practicing with linear systems.
Shmoop University
Shmoop: Basic Algebra: Graphing X Y Points
Students learn how to plot points on a Cartesian graph. The tutorial explores the algebra concept through notes, examples, and practice exercises.
Shmoop University
Shmoop: Basic Algebra: Graphing Inequalities
The tutorial discusses how to graph inequalities. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.
Shmoop University
Shmoop: Basic Algebra: Solving Multiple Equations by Graphing
The tutorial discusses how to solve multiple equations by graphing. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.
That Quiz
That Quiz: Algebra
This interactive activity could be used to review solving and graphing equations. Ten different levels are provided. Also, the time and the numbers of correct answers are reported.
ClassFlow
Class Flow: Equations
[Free Registration/Login Required] Students interpret algebraic equations and inequalities geometrically and describe geometric relationships algebraically.
Washington State University
Washington State University: Graphing Linear Equations
This site explains what a linear equation is, general forms of linear equations, how to graph a line using the method of plotting points. The site also details how to find points on the line given the equation, information about the...
Northeast Parallel Architectures Center, Syracuse University
Npac Reu Program: Graphing Equations
Northeast Parallel Architecture Center, Syracuse University provides a brief lesson on graphing equations by plotting ordered pairs.
Purple Math
Purplemath: Systems of Linear Inequalities
This Purplemath lesson describes how to solve a system of linear inequalities by graphing.
University of California
Ucla Calculus Problem: Symmetric Equation of a Line
This site explains the steps to finding the parametric and symmetric equations of a line given two points in three dimensions.