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}/_{4})x - ^{5}/_{4} c)f^{ -1 }(x) = 4x - 5 d)f^{ -1 }(x) = (^{1}/_{5})x - ^{4}/_{5}