Examples, solutions, videos, and lessons to help High School students learn how to relate
the domain of a function to its graph and, where applicable, to the
quantitative relationship it describes.
For example, if the function h(n) gives the number of person-hours
it takes to assemble n engines in a factory, then the positive
integers would be an appropriate domain for the function.
- Identify domains of functions given a graph.
- Identify a domain in a particular context.
Common Core: HSF-IF.B.5
Domain and Range of a Function.
Domain and Range
Eric is selling raffle tickets for a school fundraiser. Each ticket
costs $3. He knows that the amount he collects is a function of how
many tickets he sells. What are the domain and range for that
Domain and Range in Real World Problems
Graphing a given real-world function and identifying the domain and
Domain and Range word Problems.
Domain and Range of a function given graph.
Finding Domain and Range of a Function using a Graph.
How to find the domain and range of a function using the graph?
This video shows how you can use the graph of a function to
determine its domain and range. Remember to use the x-axis to help
you determine the domain, and the y-axis to help you determine the
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