Question

Dada F(x) 2x-1

 

F(x) + F(h)

 

e

 

F(x+h) - F(x)
---------------------
           h

Answer 1

F(x) = 2x -1
Fx + h) = 2 (x + h) - 1
F(x + h) = 2x + 2h -1
--------------------------------------------
  F(x + h) - F(x) = 2x + 2h - 1 - 2x = 2h - 1