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OpenStudy (anonymous):
F(x) = √5 X- 10 ( HELP PLEASE!!!!!!!!! )
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OpenStudy (radar):
what is the problem?
OpenStudy (anonymous):
F(x) = √5 X- 10
OpenStudy (anonymous):
wen, there must be more to the problem statement, because there isn't anything for us to help you with.
OpenStudy (anonymous):
It says "Find the domain of the Function "F"
OpenStudy (anonymous):
I take it that the radical sign is over the entire 5x - 10
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OpenStudy (anonymous):
YES!!!
OpenStudy (anonymous):
The only way you can take a square root of a real number is for the number under the radical sign to be 0 or larger. SO 5x - 10 >= 0 add 10 5x >= 10 divide by 5 x >= 2 so x must be greater than or equal to 2
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