If this is the graph of f(x) then which of the following could be the graph of f^-1(x)

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?