Question

please help? whats an example of a function whose domain is [2,∞ )? @ganeshie8 @dan815

Answer 1

sqrt(x - 2)

Answer 2

how did you get that answer?

Answer 3

experience. Also, this is not the only function. You could also have ln(x-2).

Answer 4

You can even let y = x, and declare the domain to be [2,inf)