Shodor Education Foundation
Shodor Interactivate: Function Machine
Students investigate very simple functions by trying to guess the algebraic form from inputs and outputs.
Concord Consortium
Concord Consortium: Smartgraphs: Independent and Dependent Variables
For various scenarios students select which of two variables should be considered independent and which dependent, and to explain their choice.
Quia
Ixl Learning: Independent and Dependent Variables
Brush up on your math skills relating to independent and dependent variables then try some practice problems to test your understanding.
PBS
Pbs Learning Media: Everyday Algebra Plus: Targeted Math Instruction
Algebra lesson focuses on using patterns and relationships to write equations with two variables to represent relationships and patterns in real-world problems, plotting ordered pairs on a coordinate grid, and interpreting the meaning of...
Better Lesson
Better Lesson: Final Assessment Day: Equations and Inequalities
Sixth graders show what they know about equations and inequalities.
Shmoop University
Shmoop: Relations
Explore relations through a video and examples, then practice with handouts.
Better Lesson
Better Lesson: Analyzing Linear Functions
This unit is all about linear relationships and functions.
ClassFlow
Class Flow: Patterns Graphs
[Free Registration/Login Required] In this lesson students will understand linear relations and functions. They will create graphs and analyze graphs of linear equations.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Relation
Find a quick, concise explanation of a relation. Examples are given and clearly explained.
ClassFlow
Class Flow: Linear Equations
[Free Registration/Login Required] Connects what we have learned about slope as a ratio to linear equations. We had previously used the term rate of change, but can now connect it to the idea of slope. There are information pages and...
Math Is Fun
Math Is Fun: What Is a Function
The learning resource investigates functions. Students learn about the concept by exploring definitions and examples. Topics include the vertical line test, relations, and ordered pairs.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Independent and Dependent Events
Get practice working with independent and dependent events. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Oswego City School District
Regents Exam Prep Center: Definition of a Relation and a Function
Very basic definitions of mathematical relations and functions can be found here. The single example provided shows a relation which is not a function and explains what makes it so.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Joint Variation
Find a quick, concise explanation for joint variation. An example is given and clearly explained.