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f(x) = 3ˣ. Which of the following equations must be true?
Understanding Domains of Functions 29 Views
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Description:
Mrs. Smith's math class wants to describe how much money the prom committee raised as a function of the number of prom tickets sold. There are a total of 200 tickets for sale, and the cost of one ticket is $65.00.
What's true about the domain of the function used to describe this situation?
Transcript
- 00:02
All right match member is another word problem for you
- 00:04
missus Missed math class wants to describe how much money
- 00:08
the prom committee raised as a function of the number
- 00:10
of prom tickets sold right Money from prom committee is
- 00:14
a function of number of prom tickets Salt There are
Full Transcript
- 00:17
a total of two hundred tickets for sale and the
- 00:21
cost of one ticket is wow Sixty five bucks a
- 00:24
lot what's true about the domain of the function used
- 00:27
to describe this situation The domain of a function is
- 00:34
all the possible values of x Well in this scenario
- 00:38
the number of tickets sold His ex so it's sixty
- 00:41
five dollars times acts right That will give you your
- 00:43
total revenue figure if you even cared about it Unless
- 00:46
the prom committee is super shady and it's skimming money
- 00:49
off the top it's only possible to have whole numbers
- 00:51
or imagers for x The prom committee could have sold
- 00:54
anywhere from zero tickets to two hundred tickets So the
- 00:58
domain is the set of all imagers from zero to
- 01:01
two hundred that's It that's the logic and we're done
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