Activity
Texas Instruments

Texas Instruments: Linear Functions: Slope Intercept Form

For Teachers 9th - 10th
Students learn to develop the equation of a line from its graph. They also learn to write the equation of a line from the slope and the y-intercept, a point and the slope, and two points. They also investigate slopes of lines that are...
Activity
Texas Instruments

Texas Instruments: Winning Inequalities (Part 1)

For Teachers 9th - 10th Standards
Students write and interpret a linear equation and an inequality with two variables and use the Inequality Graphing Application to map inequalities on a coordinate plane.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Equations of Perpendicular Lines

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to recognize and write equations of perpendicular lines.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Linear Models of Direct Variation

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Students will write, graph, and solve direct variation models for real-world problems. Students examine guided notes, review guided practice, study vocabulary, watch...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Equations of Parallel Lines

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to write equations of parallel lines.
Lesson Plan
University of South Florida

Florida Center for Instructional Tech: Walking the Plank

For Teachers 9th - 10th Standards
Students use weight to collect data and investigate the linear relationship. This activity uses a graphing calculator.
Lesson Plan
Georgetown University

Georgetown: Lesson Plan: Trivial Pursuits and Algebra

For Teachers 9th - 10th Standards
Students will love this lesson! Students will do a number of hands on activities in groups. Students will first solve the problem and then write a formula of how the answer may be found.
eBook
Other

Palmer Inedependent School District: Linear Inequalities in Two Variables [Pdf]

For Students 9th - 10th Standards
A set of example problems and exercises on linear inequalities in two variables. Includes how to write them using a graph or a table of values.
Unit Plan
Khan Academy

Khan Academy: Writing Slope Intercept Equations

For Students 9th - 10th Standards
Describes how to write a linear equation by using the y-intercept and another point on the line. Includes practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Writing and Solving a Matrix Equation

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers using a matrix equation to solve a system of linear equations.
Unit Plan
Khan Academy

Khan Academy: Slope Intercept Equation From Graph

For Students 7th - 8th Standards
Practice finding the slope-intercept equation of a line from its graph. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Texas Instruments

Texas Instruments: Writing Equations of Lines in Algebra I

For Teachers 9th - 10th
This activity will help students write equations of lines using two points. This activity will also help students review how to plot ordered pairs.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Write a Function in Slope Intercept Form

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn to write a function in slope-intercept form
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Equations of Lines

For Students 9th - 10th Standards
This tutorial covers x & y intercepts, point-slope form, slope-intercept form, graphing, and more. Use the practice problems at the end to check your skills.
Graphic
Other

Point Slope Equation

For Students 9th - 10th
Contains an illustration showing the point-slope form of an equation.
Unknown Type
Khan Academy

Khan Academy: Slope Intercept Equation From a Graph

For Students 7th - 8th Standards
In this exercise, students practice determining a slope-intercept equation from a graph. Students receive immediate feedback and have the opportunity to watch a video, get hints, or try questions repeatedly.
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.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ee Cell Phone Plans

For Teachers 8th
In this task, 8th graders examine the fee structures and features of three cell phone plans to highlight the advantages of each. They will need to write linear equations and draw graphs for each. They then choose the best plan for a...
Lesson Plan
Alabama Learning Exchange

Alex: Systems on a Mission

For Teachers 9th - 10th
After solving one system of equations by the methods of graphing, elimination using addition or subtraction, elimination using multiplication, and substitution, students will be given four systems to be solved by one of each of the four...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Determining the Equation of a Line

For Students 8th
[Free Registration/Login may be required to access all resource tools.] No description available here...
Activity
Texas Instruments

Texas Instruments: Getting Started With the Ti Navigator: Quadratic Equations

For Teachers 9th - 10th
This lesson introduces students to Activity Center and is intended to help students write systems of equations in standard form in slope intercept form to solve the system using tables and graphs.
Unit Plan
Other

Technical Tutoring: Linear Functions and Straight Lines

For Students 9th - 10th Standards
Learn how to write equations for linear functions in all three forms: point-slope, slope-intercept, and general. Also look at equations for parallel and perpendicular. The page gives an explanation of how to obtain the point slope form...
Lesson Plan
TeachEngineering

Teach Engineering: Applications of Linear Functions

For Teachers 7th - 9th
This lesson culminates the unit with the Go Public phase of the legacy cycle. In the associated activities, students use linear models to depict Hooke's law as well as Ohm's law. To conclude the lesson, students apply they've learned...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Fitting Equations to Data

For Students 9th - 10th
Five problems present practice using data to write equations and linear models. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...