Pls pls pls pls help me with it is due very soon pls actually in two min it is due uh oh PLLLS

Find two rational expressions that have the difference of 2-n/n-4

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Which of the following graphs represents the function f(x) = 2^x