Worksheet
Curated OER

Functions and Their Graphs

For Students 8th - 11th Standards
Use a instructional activity to go over the basic concepts of relations and functions. Included are clear definitions and examples of relations, domain and range, and functions and the vertical line test.  However, the problems are...
Activity
It's About Time

Volcanic Hazards: Airborne Debris

For Teachers 7th - 12th
Pupils interpret maps and graph data related to volcanic ash. Then they analyze the importance of wind speed and the dangers of the ash to both life, air temperature, and technology. 
Lesson Plan
Curated OER

Introduction To Functions

For Teachers 8th - 10th
Students define a functions and solve problems using functions. In this algebra lesson, students differentiate functions from non-functions. They differentiate between polynomials of higher degrees.
Lesson Plan
Curated OER

Relations and Functions

For Teachers 9th - 12th
Students differentiate between a relation and a function. In this algebra lesson, students identify a pair of coordinates as being a relation or a function. They analyze graphs for function as they solve word problems.