Lesson Plan
Curated OER

Generating Points and Graphing

For Teachers 7th - 9th
Students create a table of values to help them plot. In this algebra activity, students plot their points on a coordinate plane creating a graph. They observe and analyze linear functions.
Lesson Plan
Curated OER

Cryptography Implementation

For Teachers 9th - 10th
Students explore cryptology. They write a research paper on cryptography. Using linear equations, students invent a code and write a secret message. Students complete cryptography puzzles.
Lesson Plan
Curated OER

Graphs of the Sine and Cosine Function

For Teachers Higher Ed
In this college level Pre-Calculus worksheet, students investigate the graphs of the sine and cosine functions. The six page worksheet contains seventy-eight problems. Solutions are not provided. 
Worksheet
Curated OER

Math Honors 2: Trigonometry Review Questions

For Students 11th - 12th
In this Algebra II/Trigonometry worksheet, learners solve problems involving angle of depression or elevation, evaluate trigonometric expressions, solve trigonometric equations, and graph trigonometric functions. The one page worksheet...
Lesson Plan
Curated OER

Carshop!

For Teachers 6th - 9th
Students explore the concept of interest. In this interest lesson plan, students shop for cars and determine the payments and interest rates for various cars. Students use various websites to research cars and interest rates for car...
Lesson Plan
Curated OER

Application of Parabolas

For Teachers 7th - 9th
Students graph quadratic equations. In this algebra lesson, students relate the parabola to real life applications. They identify the maximum and minimum of the parabola.
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
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.
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
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.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ee Find the Change

For Teachers 8th Standards
In this task, 8th graders work with linear functions and learn how to discuss and make calculations with slope and x- and y-intercepts. Aligns with 8.EE.B.
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.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Intercepts From a Graph

For Students 9th - 10th
Look at the graph of an equation to find x-intercepts and y-intercepts. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Activity
Texas Instruments

Texas Instruments: Graphic Line Designs

For Teachers 9th - 10th
Students can use the x- and y-intercepts to find the equations of lines and create a line design using the slope-intercept form and the limited domain of the segment.
Unknown Type
Khan Academy

Khan Academy: Intercepts From a Linear Equation

For Students 6th - 8th
In this exercise, students practice finding intercepts from a linear equation. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Graphing Linear Equations

For Students 9th - 10th Standards
A simple tutorial that will show you how to graph linear equations and functions after finding the x- and y-intercepts. Provides definitions, steps for sketching a graph, and several examples of linear equations and their graphs....
Website
Cool Math

Coolmath: Rational Functions Intercepts

For Students 9th - 10th Standards
This CoolMath resource will help students understand intercepts, a rational function.
Activity
Texas Instruments

Texas Instruments: Rational Functions

For Teachers 9th - 10th Standards
In this set of questions, students are asked to investigate rational functions to find vertical, horizontal, and oblique asymptotes as well as x- and y-intercepts. Questions are multiple choice and true/false with solutions provided.
Unknown Type
Khan Academy

Khan Academy: Intercepts From a Table

For Students 9th - 10th
Find the intercepts of a line given a table of values.
Unknown Type
Khan Academy

Khan Academy: Intercepts From a Graph

For Students 6th - 8th
In this exercise, students practice finding intercepts from a graph. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unknown Type
Khan Academy

Khan Academy: Intercepts From a Table

For Students 8th - 9th Standards
Find the intercepts of a line given a table of values. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Domain, Range, Vertical Line Test

For Students 9th - 10th Standards
A detailed tutorial on functions covering the following topics: finding the domain and range of a function, using the vertical line test, determining whether a function is even, odd, or neither, and applying the greatest integer function...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.f Downhill

For Teachers 8th
In this task, a car is traveling down a steep hill. Students are given the function for elevation versus distance from the start and are asked to find and explain the slope and intercepts of the graph. Aligns with 8.F.B.4.
Activity
Texas Instruments

Texas Instruments: That's a Stretch Ti 83

For Teachers 9th - 10th
Students determine the relationship between the stretch of a spring and the number of weights in a cup suspended from the spring. They find the Y-value of a function if the X-value is provided. They use technology to plot a set of...