Domain and range
The domain of a function is the set of all possible input values (x-values), and the range is the set of all possible output values (y-values).
Do this: Read the concept below, then try the quiz or activity.
Lesson 4 of 212
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Concept
From a set of points:
* Given {(1, 2), (3, 4), (5, 6)}
* Domain: {1, 3, 5}
* Range: {2, 4, 6}From a graph: * Domain: Look at the x-axis. How far left and right does the graph go? * Range: Look at the y-axis. How far up and down does the graph go?
Try it
Practice: Domain and range.