What else would it be?

l Entered Answer Preview Result Message 2 2 correct l (f(x)-f(2))/{x-2) - Variable 'f' is not defined in this context 1 -0.25 Z correct If at) 2 %, find f'(2), using the definition of derivative. f'(2) is the limit as a: i~ of the expression f(x) -f(2) x2 1 The value of this limit is a