A company is expanding its building area from 20,000 square feet to 27,400 square feet. What is the percentage increase of the area of the building space?

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.