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Mathematics 21 Online
OpenStudy (annie96):

What is the domain of [f/g](x)? f(x)=√5-x;g(x)=√x+5

OpenStudy (fibonaccichick666):

what value of x would make the bottom of the fraction =0?

OpenStudy (annie96):

{x|x<_5}

OpenStudy (annie96):

@FibonacciChick666

OpenStudy (fibonaccichick666):

ah wait

OpenStudy (fibonaccichick666):

that will give you all the numbers x can't be

OpenStudy (annie96):

{x|x<5} @FibonacciChick666

OpenStudy (fibonaccichick666):

yep

OpenStudy (fibonaccichick666):

wait no

OpenStudy (annie96):

thank you

OpenStudy (fibonaccichick666):

thats still all x it can't be

OpenStudy (fibonaccichick666):

I read it in my head as the correct thing sorry

OpenStudy (annie96):

{x|-5<x<_5 }

OpenStudy (fibonaccichick666):

you are guessing

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