PLEASE HELP. what’s the answer? It’s really urgent !

What is the inverse of the function f(x)=2x+1

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Question 5 spring semester final exam math evaluate