The demand function for an auto parts manufacturing company is given by f(x) =100,000 - 2,500 , where x represents price and f(x) represents quantity. .F^-1= In the inverse function, the variable x represents? .

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?