Respuesta :

Answer:

   39. (4) 4 1/16

Step-by-step explanation:

Simplifying

  • f(x) = 4x⁰ + (4x)⁻¹
  • Any term to the power is equal to 1
  • f(x) = 4(1) + 1/4x

Substituting x = 4

  • f(4) = 4 + 1/4(4)
  • f(4) = 4 + 1/16
  • f(4) = 4 1/16
  • (4) 4 1/16