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Functions Videos 43 videos
Don’t even think about starting up your combo lemonade/fro-yo stand without first making sure you understand piecewise functions. You’re just a...
Domain and range: two terms you will learn to love (or hate with a vengeance). The domain is the set of all possible x values, and range is the set...
Functions briefly flirted with the idea of being infomercial hosts, but they didn’t shine when talking on-camera. They’re much better off in th...
Domain and Range 5384 Views
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Description:
Domain and range: two terms you will learn to love (or hate with a vengeance). The domain is the set of all possible x values, and range is the set of all possible y values.
Transcript
- 00:00
Domain and Range, a la Shmoop.
- 00:06
<<Everyone singing>>
- 00:08
Home... home on the range
- 00:12
Where the x and the y are at play
- 00:16
You put numbers in x... and get answers as y
Full Transcript
- 00:20
It's almost like watching ballet
- 00:22
Oh, give us an x... as long as it meets the specs
- 00:29
And we'll graph you a graph that enthralls
- 00:33
The domain is the x and the range is the y
- 00:37
Now you know what's the point of it all
- 00:40
y... y is the range
- 00:45
And there's only one y for each x
- 00:49
Or else a function it's not, and a problem you've got
- 00:55
Oy, this stuff is now getting complex
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