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OpenStudy (anonymous):
Determine the range of f(x) =
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OpenStudy (anonymous):
OpenStudy (anonymous):
please please please !@Hero
OpenStudy (anonymous):
@Hero
hero (hero):
First find the inverse of the function
OpenStudy (anonymous):
@Hero got it(:
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OpenStudy (anonymous):
just to make sure it is y>or=2
hero (hero):
looks right
OpenStudy (anonymous):
wait would it just be greater than?
hero (hero):
Plug in 2 to the inverse equation to see if you get a valid value. If so, then 2 is part of the range.
OpenStudy (anonymous):
yes it is 2 also , so its greater than or equal to (: thanks!
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