A 150 foot fence encloses a garden. One end is x feet while the other is 0.5x feet and the length of one side is 45 feet and the other is 2x feet. What is the length of the longest side of the garden?

Which statement is true about the function f(x)= square root -x ? the domain of the graph is all real numbers. the range of the graph is all real numbers. the domain of the graph is all real numbers less than or equal to 0. the range of the graph is all real numbers less than or equal to 0.