Question

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

Answer 1

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

Answer 2

so how do i do this?? @katemillfloss

Answer 3

For this problem, the x can be anything

Answer 4

no number creates a problem for this equation

Answer 5

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

Answer 6

? this one is an imaginary?? @TheSmartOne

Answer 7

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

Answer 8

so what would be the answer? @katemillfloss

Answer 9

it would be the set of all real numbers

Answer 10

so the R symbol for all real numbers??

Answer 11

yes that is acceptable. The big old e with an r like this