Big Ideas Math Algebra 1, 2015
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Big Ideas Math Algebra 1, 2015 View details
7. Piecewise Functions
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Exercise 32 Page 223

Be careful with the use of open and closed circles.

Domain:
Range:
Graph:

Practice makes perfect
Let's observe the given step function.

Graphing the Function

To think about how to draw the graph, let's look at the first piece of the function. The restriction on the domain tells us that equals when is greater than and less than or equal to