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Finding the range (1 Viewer)

cookiez69

What a stupid name, Nat.
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Hey, could someone find the range of the function:



Text book answer says it's all real y,


I'm not too sure if that's right or not, given the graph.
 

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Carrotsticks

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Hey, could someone find the range of the function:



Text book answer says it's all real y,


I'm not too sure if that's right or not, given the graph.
The range is y=1 (if x >0) and y=-1 (if x < 0).
 

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