Status: Waiting for your answers. Given: f(x) = 5x - 4 Calculate:The inverse of f(x), denoted as f^{ -1 }(x). Choose the correct response below. a)f^{ -1 }(x) = -4x + 5 b)f^{ -1 }(x) = (^{1}/_{5})x + ^{4}/_{5} c)f^{ -1 }(x) = -4x - 5 d)f^{ -1 }(x) = (^{1}/_{5})x - 4