def main(): q = int(input()) for _ in range(q): solve() def solve(): k = int(input()) a1, b1, x1, y1 = map(int, input().split()) a2, b2, x2, y2 = map(int, input().split()) if a1*x1+b1*y1 != k or a2*x2+b2*y2 != k: print("No") return if a1*x2+b1*y2 < k and a2*x1+b2*y1 < k: print("No") return print("Yes") if __name__ == "__main__": main()