Lesson Plan
Curated OER

Introduction to Slope

For Teachers 7th - 8th
Students distinguish between positive and negative slope. They calculate the slope of various lines. Students identify and generate perpendicular and parallel lines base on their slope.
Lesson Plan
Curated OER

Introduction to Solving Quadratic Equations by Factoring

For Teachers 7th - 10th
Students solve quadratic equations. In this algebra lesson plan, students factor and graph linear and quadratic functions. They identify the standard and linear form of each equation.
Lesson Plan
Alabama Learning Exchange

Graphing Stations

For Teachers 9th - 12th Standards
High schoolers explore the concept of graphing stations.  In this graphing stations lesson, students head to various teacher set-up stations involving slope, point-slope, standard form, parallel lines, etc.  High schoolers work...
Worksheet
Curated OER

Periodic Functions

For Students 11th - 12th
In this Pre-Calculus worksheet, students solve problems involving periodic functions.  The three page worksheet contains twenty-three problems.  Answers are not provided. 
Lesson Plan
Curated OER

Quadratics Introduction

For Teachers 5th - 8th
Pupils investigate quadratic functions graphically and algebraically.
Lesson Plan
Google

Google for Education: Slope and Y Intercept

For Teachers 7th - 9th Standards
Students calculate the slope and y-intercept of a line passing through a given set of points. Use Python to solve various challenging slope and y-intercept exercises.
Unit Plan
Texas Education Agency

Texas Gateway: Effects of Changing Y Intercepts in Problem Situations

For Students 9th - 10th
Given verbal, symbolic, numerical, or graphical representations of problem situations, the student will interpret and predict the effects of changing the y-intercept in the context of the situations.
Activity
Texas Instruments

Texas Instruments: Slopes and Y Intercepts With Cabri Jr.

For Teachers 9th - 10th
Use the TI-84 Plus, Cabri Jr., and TI-Navigator to teach slopes and y-intercepts in your Algebra classroom.
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
Purple Math

Purplemath: X and Y Intercepts

For Students 9th - 10th Standards
This lesson from Purplemath.com explains how to find x and y intercepts then shows exmples.
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.
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...
Unknown Type
Khan Academy

Khan Academy: Interpreting Slope and Y Intercept of Lines of Best Fit

For Students 7th - 8th Standards
Practice explaining the meaning of slope and y-intercept for lines of best fit on scatter plots. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Activity
Cool Math

Coolmath: Graphing Rational Functions X and Y Intercepts

For Students 6th - 8th Standards
Find out how to find the x and y-intercepts when graphing rational functions.
Lesson Plan
Other

Nearpod: Interpreting Slope & Y Intercept

For Teachers 8th
For this lesson 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.
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.
Activity
Texas Instruments

Texas Instruments: Linear Equations and Y Intercepts

For Teachers 9th - 10th
These questions measure knowledge and skills: order of operations; solving equations in one variable; graphing linear equations; writing linear expressions and equations; finding the y-intercept of a linear function.
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.
Unit Plan
Texas Education Agency

Texas Gateway: Determining Intercepts and Zeros of Linear Functions

For Students 9th - 10th
Given algebraic, tabular, or graphical representations of linear functions, the student will determine the intercepts of the graphs and the zeros of the function.
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.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs Using Slope Intercept Form

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students graph linear equations by using the slope and the y-intercept. Students watch videos, review guided notes and attempt practice problems.
Handout
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Intercepts

For Students 9th - 10th
The Northeast Parallel Architecture Center at Syracuse University provides a lesson on finding the x-intercepts and y-intercepts of equations.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Intercepts

For Students 9th - 10th
Learn how to find the x and y intercepts of a linear function, to graph the function using the intercepts, and to graph vertical and horizontal lines. The tutorial offers many examples with clear step-by-step examples.
Activity
Texas Instruments

Texas Instruments: X (Or Y) Marks the Spot

For Teachers 9th - 10th
Students will identify x- and y-intercepts graphically. Students will calculate the slope between 2 points. Students will write the equation of a line in slope-intercept form when given the graph of the line.

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