state the domain of this funtion: x^2 + 4 = f(x)
please help.

Question

state the domain of this funtion: x^2 + 4 = f(x)
please help.

anonymous · Answer

The domain is all the values of x the function can be

anikate · Answer

so how do i do this?? @katemillfloss

anonymous · Answer

For this problem, the x can be anything

anonymous · Answer

no number creates a problem for this equation

thesmartone · Answer

A function will always have a domain as all real numbers unless the function has a denominator or it has square roots in it

anikate · Answer

? this one is an imaginary?? @TheSmartOne

anonymous · Answer

No it doesn't have an imaginary. i is exclusively used for the square root of negative numbers, which does not occur in this problem

anikate · Answer

so what would be the answer? @katemillfloss

anonymous · Answer

it would be the set of all real numbers

anikate · Answer

so the R symbol for all real numbers??

anonymous · Answer

yes that is acceptable. The big old e with an r like this |dw:1447198500291:dw|