Respuesta :

Step-by-step explanation:

step 1. f(x) = 12/x (x not equal (ne) to 0)

step 2. f'(x) is the derivative or the slope.

step 3. f'(x) = (x(0) - 12(1))/x^2 (definition of derivative)

step 4. f'(x) = -12/x^2 (x ne 0)