Handout
Math Notes and Math Tests

Pre Calculus Notes: Logarithmic (Log) Functions and Their Graphs [Pdf]

For Students 9th - 10th Standards
The resource from a professor at San Diego Mesa College investigates logarithmic functions and their graphs. Topics examined are common logs, basic log properties, and domains of logarithmic functions. Class notes and examples are included.
Handout
Richland Community College

Richland Community College: Exponential Functions and Their Graphs

For Students 9th - 10th Standards
The site explains exponential functions and characteristics of their graphs.
Unit Plan
Texas Education Agency

Texas Gateway: Determining Reasonable Domains and Ranges (Verbal/graph)

For Students 9th - 10th
Given a graph and/or verbal description of a situation (both continuous and discrete), the student will identify mathematical domains and ranges and determine reasonable domain and range values for the given situations.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: The Definition of a Function

For Students 9th - 10th Standards
Detailed math tutorial features definitions and examples that take a look at relations and functions, function notation, the domain and range of a function, and piecewise functions.
Unit Plan
Cuemath

Cuemath: Cosine Function

For Students 9th - 10th Standards
Learn more about cosine functions by exploring unit circles, and angles, how to use them, and their various applications along with some solved examples and a few interactive questions to test your understanding.
Handout
Math Open Reference

Math Open Reference: Domain of a Function

For Students 9th - 10th Standards
Resource defines the domain of a function and gives examples of interval notation.
Activity
Paul Dawkins

Paul's Online Notes: Function Practice Problems by Paul's Online Notes

For Students 9th - 10th Standards
In this section we will cover function notation/evaluation, determining the domain and range of a function and function composition.
Unit Plan
Texas Education Agency

Texas Gateway: Domain and Range: Function Notation

For Students 9th - 10th Standards
Given a function in function notation form, identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
Unit Plan
Texas Education Agency

Texas Gateway: Domain and Range: Numerical Representations

For Students 9th - 10th Standards
Given a function in the form of a table, mapping diagram, and/or set of ordered pairs, the student will identify the domain and range using set notation, interval notation, or a verbal description as appropriate.
Activity
Interactive Mathematics

Interactive Mathematics: Domain and Range of a Function

For Students 9th - 10th Standards
The definitions of domain and range are given in this lesson. Then use the examples to practice determining domain and range of several functions. Real-world applications are provided to enhance the concept.
Unknown Type
Khan Academy

Khan Academy: Increasing and Decreasing Intervals

For Students 9th - 10th Standards
Highlight intervals on the domain of a function where it's only increasing or only decreasing.
Unit Plan
Texas Education Agency

Texas Gateway: Determining the Domain and Range for Quadratic Functions

For Students 9th - 10th
Students will explore how to determine the domain and range for quadratic functions. Students will use graphs, videos, and online activities to complete the tutorial.
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.
Unknown Type
Khan Academy

Khan Academy: Positive and Negative Intervals

For Students 9th - 10th
Highlight intervals on the domain of a function where it's entirely positive or entirely negative.
Activity
Texas Instruments

Texas Instruments: Domain and Range of Graphs

For Teachers 9th - 10th Standards
This activity will allow the students to determine the domain and range of many different graphs presented to them through TI-Navigator using the activity center.
Activity
Other

Rational and Radical Functions

For Students 9th - 10th Standards
A look into the graphs of rational and radical functions.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Logarithmic Functions

For Students 9th - 10th Standards
This clear tutorial provides the definition of a logarithmic function as well as instruction on how to perform important tasks with them. Find step-by-step solutions to example problems and practice exercises for you to complete and check.
Lesson Plan
Khan Academy

Khan Academy: Lesson Summary: Definition, Measurement, and Functions of Money

For Students 9th - 10th
This information is intended for AP Macroeconomics students or for those taking college macroeconomics. This activity reviews key terms and calculations related to the definition, measurement, and functions of money. Topics include the...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F if Your Father

For Teachers 9th - 10th Standards
This is a simple task which has learners analyze functions where they assign a father to each student. It addresses the idea that not all functions have real numbers as domain and range values, and the issue of when a function admits an...
Handout
California State University

California State University: Domain and X Intercepts in Rational Functions

For Students 9th - 10th Standards
Description of the nature of the domain in rational functions.
Activity
Analyze Math

Analyze Math: Cosine Function

For Students 9th - 10th Standards
The mathematics tutorial explores the cosine function. The interactive tutorial investigates the period, phase shift, domain, and asymptotes of the cosine function.
Website
PBS

Pbs Learning Media: Unhinged!

For Students 3rd - 8th
This video segment explores the integral relationship between structure and function in snakes.
Website
Mathematics Archives

Math Archives: Visual Calculus: Rational Functions

For Students 9th - 10th Standards
An explanation of what comprises the domain of a rational function. The information is brief, but formulas and examples are given along with additional links.
Unit Plan
Windstream

Ojk's Precalculus Study Page: Inverse Trig Functions

For Students 9th - 10th Standards
An introduction to the inverse trigonometric functions, concentrating on the domain restrictions, which are explained graphically. Several examples and exercises with solutions are included, as well as a quiz.