Status: Waiting for your answers. Given: f(x) = 7x - 4 Calculate:The inverse of f(x), denoted as f^{ -1 }(x). Choose the correct response below. a)f^{ -1 }(x) = -4x + 7 b)f^{ -1 }(x) = -(^{1}/_{4})x + ^{4}/_{7} c)f^{ -1 }(x) = (^{1}/_{7})x + ^{4}/_{7} d)f^{ -1 }(x) = (^{1}/_{7})x - 4