Handout
CK-12 Foundation

Ck 12: Algebra: Graphing Linear Equations

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review graphing linear equations. Examples are included.
Handout
San Diego State University

San Diego State University: Examples of Writing Linear Equations

For Students 9th - 10th
These examples show how to write linear equations from different types of information. There are even real-world examples dealing with air pressure, sea urchins, and measurement conversions.
Activity
University of Georgia

University of Georgia: Slope of Lines

For Teachers 9th - 10th Standards
This site provides a detailed unit on finding the slope of lines that investigates methods for solving systems of equations. Good lesson plan for class.
Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Writing Linear Equations

For Teachers 9th - 10th Standards
Three different lessons demonstrate how to write linear equations. The equations found from two points, slope and a point, and slope and y-intercept are all featured. The lessons have an overview, materials, procedures, and evaluation...
Lesson Plan
Alabama Learning Exchange

Alex: Finding the Slope of a Line

For Teachers 9th - 10th
This lesson 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 taking notes...
Unit Plan
Concord Consortium

Concord Consortium: Linear Equations: Ski Slope

For Students 9th - 10th Standards
Explore slopes of lines and see how slope is represented on the x-y axes.
Unit Plan
Concord Consortium

Concord Consortium: Linear Equations: Y=mx+b

For Students 9th - 10th Standards
Graph lines using a slope and a y-intercept. Identify the slope and y-intercept from the equation of a line in slope-intercept form.
Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Writing Linear Equations

For Teachers 9th - 10th Standards
Three different lessons demonstrate how to write linear equations. The equations found from two points, slope and a point, and slope and y-intercept are all featured. The lessons have an overview, materials, procedures, and evaluation...
Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Writing Linear Equations

For Teachers 9th - 10th Standards
Three different lessons demonstrate how to write linear equations. The equations found from two points, slope and a point, and slope and y-intercept are all featured. The lessons have an overview, materials, procedures, and evaluation...
Activity
Purple Math

Purplemath: Straight Line Equations: Slope Intercept Form

For Students 9th - 10th Standards
Slope-intercept form of a line is shown in formulas and examples with this Purplemath lesson. There are examples of slope-intercept with the slope and a point and with two points. Includes interactive widgets for exploring concepts.
Website
Ducksters

Ducksters: Kids Math: Linear Equations: Slope Forms

For Students 3rd - 8th Standards
Explore the slope-intercept and point-slope forms of linear equations and how to graph them on this webpage.
Handout
Interactive Mathematics

Interactive Mathematics: Graphs of Linear Functions

For Students 9th - 10th Standards
A brief overview of three methods used to graph lines is presented through examples. Slope-intercept, point-slope, and intercept form are demonstrated step-by-step along with a review of the formula for finding the slope of a line.
Unit Plan
Texas Education Agency

Texas Gateway: Determining Slopes From Equations, Graphs, and Tables

For Students 6th - 8th Standards
Given algebraic, tabular, and graphical representations of linear functions, the student will determine the slope of the relationship from each of the representations.
Unit Plan
University of North Carolina

University of North Carolina Wilmington: Lines in a Plane

For Students 9th - 10th Standards
This site from the University of North Caroline at Wilmington provides great information on the lines in a plane. The information that is given is in-depth and complete, touching on the slope of a line, equations of lines, and linear...
Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Linear Functions and Models: Basics: Slope and Intercept

For Students 9th - 10th Standards
A mathematics tutorial that allows you to interactively learn and manipulate the slope and intercepts of a line.
Handout
Purple Math

Purplemath: Solving Literal Equations

For Students 9th - 10th Standards
Provides a lesson on solving literal equations, explains how they are similar to solving linear equations, and works through numerous examples showing how different types of literal equations are solved.
Lesson Plan
Alabama Learning Exchange

Alex: Exploring Slope

For Teachers 9th - 10th
The purpose of this lesson is to help students see the real world application of slope. The students will view a movie clip of slope, calculate the slope of stairs in the school building, and analyze results.This lesson plan was created...
Lesson Plan
Alabama Learning Exchange

Alex: What Is the Slope?

For Teachers 9th - 10th
The purpose of this lesson is to help students apply the mathematical definition of slope to a concrete example. The students will learn to make the appropriate measurements and apply the formula to calculate the slope of the stairs...
Lesson Plan
Alabama Learning Exchange

Alex: Investigating School Safety and Slope

For Teachers 9th - 10th
Using a 'news report' approach, students investigate the slope of various stairways on the school campus and report on wheelchair accessibility and adherence to the Americans with Disabilities Act. (PowerPoint Included) An extension of...
Unknown Type
University of Regina (Canada)

University of Regina: Math Central: Quiz Equation of a Line

For Teachers 9th - 10th
Quiz on plotting equations, slope and intercepts, equation of a line, and special lines.
Unknown Type
University of Regina (Canada)

University of Regina: Math Central: Quiz Equation of a Line

For Teachers 9th - 10th
Quiz on plotting equations, slope and intercepts, equation of a line, and special lines.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Writing Linear Functions Word Problems

For Students 9th - 10th Standards
Find a linear function that represents a real-world relationship that is given verbally. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Graphic
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: The Equation of a Straight Line

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains linear functions and the equation of a straight line. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A rei.c.6: Estimating a Solution via Graphs

For Teachers 9th - 10th
The purpose of this task is to give young scholars an opportunity use quantitative and graphical reasoning to detect an error in a solution. Aligns with A-REI.C.6.