Unit Plan
CK-12 Foundation

Ck 12: Algebra: Equations of Parallel Lines

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the equation of a line that is parallel to a given line.
Activity
Texas Instruments

Texas Instruments: Guess My Coefficients App

For Teachers 9th - 10th
Students play a game to identify the correct equation for the graph displayed. Through the game setting, they review graphs and equations of linear, quadratics, and absolute value functions.
Interactive
Other

Interactive Algebra

For Students 9th - 10th
This interactive site allows you to practice several algebraic concepts, including solving equations, factoring, and graphing. Problems are randomly generated and allow unlimited practice. Each link contains buttons that allow you to get...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Activity
Texas Instruments

Texas Instruments: Exploring Families of Functions

For Teachers 9th - 10th Standards
This activity provides students an opportunity to discover the similarities involved in shifting the parent functions for absolute value, quadratic, cubic, radical, exponential, and logarithmic functions. Students will also be given the...
Activity
Texas Instruments

Texas Instruments: Transforming Functions

For Teachers 9th - 10th Standards
Explore transformations on an absolute value graph. Apply what you learn to Square root and x-squared equations.
Activity
Wolfram Research

Wolfram Mathworld: Inequality

For Students 9th - 10th Standards
This site provides a brief overview of inequality. Content includes a definition and several examples using graphical images. (Absolute value graphs are used in this site.)
Unknown Type
Khan Academy

Khan Academy: Algebra I: Evaluate Step Functions

For Students 9th - 10th
Given the graph of a step function, find the function's outputs for given specific inputs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.