Handout
Purple Math

Purplemath: The Meaning of Slope and Y Intercept in Context of Word Problems

For Students 9th - 10th Standards
This resource contains a lesson on the slope and y-intercept of a line and how to interpret them in word problems.
Activity
Discovery Education

Discovery Education: Web Math: Find Equation of Line Given That You Know Its Slope and Y Intercept

For Students 9th - 10th
WebMath offers a java applet that allows you to input the slope and y-intercept of a line and gives you the equation of the line in slope-intercept form. It also gives a detailed solution using the information that you provided.
Activity
Texas Instruments

Texas Instruments: Idenitfying Slope and Y Intercept

For Teachers 9th - 10th
Short quiz on identifying slope and y-intercept given a linear equation.
Unit Plan
Math.com

Math.com: Graphing Equations and Inequalities: Slope and Y Intercept

For Students 6th - 8th Standards
The tutorial explores the slope and y-intercept of a linear equation. Notes, examples, and practice problems are included in the resource.
Lesson Plan
Other

Nearpod: Interpreting Slope & Y Intercept

For Teachers 8th
In this lesson plan on interpreting slope and y-intercept, 8th graders will learn how to identify the slope and the y-intercept of a line in order to identify if a proportion is demonstrated.
Interactive
Math Open Reference

Math Open Reference: Equations of a Line (Slope and Intercept Form)

For Students 6th - 8th Standards
The interactive resource investigates slope and intercept. Students adjust the sliders to control the slope (m) and the intercept (b) of the line. The equation and the line will change accordingly. Learners can also drag the origin.
Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Introduction to Slope for Middle Years Mathematics

For Teachers 6th - 8th
This collection of five middle school math lessons covers the topic of plane geometry, specifically the concept of slope. The first lesson plan introduces students to plotting points on a Cartesian grid using a Geoboard. Lesson two moves...
Handout
Purple Math

Purplemath: Using Slope and Y Intercept to Graph Lines

For Students 6th - 8th
Demonstrates, step-by-step and with illustrations, how to use slope and the y-intercept to graph straight lines.
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.
Activity
Texas Instruments

Texas Instruments: Finding Slope Learn Check

For Teachers 6th - 8th Standards
Using the Activity Center, students will explore the characteristics of linear functions in the form y=mx+b. The major focus will be identifying slope and y-intercept.
Activity
Texas Instruments

Texas Instruments: Exploring Slope Intercept Form of a Line

For Teachers 9th - 10th Standards
Use TI-Navigator to explore the relationship between a linear function and its graphs. See how the value of the slope and y-intercept affect the graphs.
Activity
Texas Instruments

Texas Instruments: Slope Intercept Form

For Teachers 9th - 10th
Students write linear equations in slope-intercept form and graph them. Students practice identifying slope and y-intercept and writing equations from a graphs.
Activity
Texas Instruments

Texas Instruments: Y=mx+b Quick Check

For Teachers 9th - 10th
In this activity students use an activity center to input equations with correct slope and y-intercept.
Unit Plan
PBS

Pbs: String Product: Finding the Y Intercept

For Students 6th - 8th
Examine how a giant piece of art at the National Museum of Mathematics reveals some unexpected relationships between coordinates on a parabola. This video focuses on the relationship between negative and positive points on the parabola...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Slopes and Equations of Lines

For Students 9th - 10th Standards
Explanation of linear equations and four types of slopes: positive, negative, zero, and undefined. Practice problems for the students are provided and a reinforcement activity using a graphing calculator is offered for the teacher's use.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs Using Slope Intercept Form

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Identify the slope and y-intercept of lines and graph linear equations that are in slope-intercept form.
Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Graphing Slope Intercept

For Students 9th - 10th Standards
An interactive simulation that teaches about slope-intercept form and graphing linear equations through observations while connecting the slope and y-intercept to the line equations. This simulation can either be downloaded or played...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Slope Intercept Form

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn to identify the slope and y-intercept of a linear equation.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Slope Intercept Form

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn to identify the slope and y-intercept of a linear equation.
Activity
Texas Instruments

Texas Instruments: Introduction to Slope and Intercepts Partner Activity

For Teachers 6th - 8th
This partner activity is designed to have pre-Algebra students or Algebra 1 students compare and contrast different screen shots and begin to develop concepts needed to describe slope and intercepts.
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.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Intercepts by Substitution

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Identify x and y-intercepts when problem solving.
Activity
Texas Instruments

Texas Instruments: Staggered Races 1: Varying the ?B? In Y=mx+b

For Teachers 9th - 10th
The primary focus in this activity is on parallel lines and equivalent equations. In Activity 1 and Activity 2, the class collectively will create a system of parallel and coinciding lines. It is important to focus on parallel lines...
Activity
Texas Instruments

Texas Instruments: Y=ax Activity

For Teachers 9th - 10th
This activity, inspired by a similar activity in a Texas Instrument guidebook, has served to be very useful in helping students develop concepts of slope and y-intercept.