Domain and range and function

Choices for domain are

X | X greater than 0 or

X | x greater than or equal to 0 or

All real numbers

Square bracket 0 infinity

Parenthesis negative infinity positive infinity

Range

Y | Y greater than 0 or

Y | Y greater than or equal to 0 or

All real numbers

Square bracket 0 infinity or

Parenthesis 0 infinity or

negative infinity positive infinity

Function 1 to 1 , onto both 1 to 1 and onto

Or neither 1 to 1 nor onto

And discrete , continuous or neither continuous nor discrete