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OpenStudy (anonymous):
How do I graph: f(x) = 1 if x > 0 and -1 if x ≤0
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OpenStudy (anonymous):
|dw:1395021908620:dw|
OpenStudy (anonymous):
So, its just a horizontal line at 1 and -1?
OpenStudy (anonymous):
yes..As you change x, f(x) which is taken along y-axis doesn't change except at x=0. So it is a straight line.
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