Giving brainest answer to the correct answer

Your domain for the graph would be (negative infinity, 0] or {x|x less than or equal to 0} and your range would be [0, infinity) or {y|y greater than or equal to 0}

That being said, your answer would be B. The domain is all realy numbers that are less than or equal to 0. 

Arhombus is a quadrilateral.