Kellen runs for at least 1 hour but for no more than 2 hours. He runs at at an average rate of 6.6 kilometers per hour. The equation that models the distance he runs for t hours isd — 6. 6t Find the theoretical and practical domains of the equation.
Select ALL correct answers.

The practical domain is all real numbers.

The theoretical domain is all real numbers.

The theoretical domain is all real numbers greater than or equal to one and less than or equal to two.

The practical domain is all real numbers greater then or equal to one less then or equal to two​