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Mathematics 12 Online
OpenStudy (anonymous):

domain of x+1 is R ?

OpenStudy (fibonaccichick666):

Well, is there anywhere that x+1 cannot exist?

OpenStudy (anonymous):

nope i was just making sure its right haven't taken maths in quite a long time xD @FibonacciChick666

OpenStudy (fibonaccichick666):

yep you're correct then.

OpenStudy (fibonaccichick666):

And, one of the best two sites for people who need a review but understand a lot are purplemath.com and khanacademy.org

OpenStudy (fibonaccichick666):

btw, medal?

OpenStudy (fibonaccichick666):

please :)

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