Final answer:
The domain of the function is x , and the range is y .
Step-by-step explanation:
The domain of the function represents the possible values for the input, x. In this case, the budget for lodging is limited to $900. So, the domain is x . This means that x can take any value between 0 and 900, inclusive.
The range of the function represents the possible values for the output, y. In this case, y represents the cost of lodging. Since the budget is limited to $900, the range is 0 ≤ y ≤ 900, meaning that y can take any value between 0 and 900, inclusive.
Therefore, the correct answer is A) Domain is 0 ≤ x ≤ 900 and B) Range is y .