Activity
Curated OER

Zona Land: Definition of a Rational Function

For Students 9th - 10th Standards
A thorough introduction to rational functions, covering domain, range, graphs, intercepts, and end behavior.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F if Running Time

For Teachers 9th - 10th
This task provides an application of polynomials in computing. Learners are asked to calculate the running time of algorithms for loading images of different sizes. They then graph the running time polynomials and decide which is more...
Activity
Texas Instruments

Texas Instruments: Domain and Range

For Teachers 9th - 10th Standards
This StudyCard stack uses real-world contexts to teach the concepts of independent and dependent variables, and then domain and range. It includes practical examples at the end.