19. 設。已知y = f (x)和y = g(x)的交點為( 0 , 0 )和(1, -1) ，則y = f (x)與y = g(x)所圍面積=？(A) 1 / 2 (B) 1 / 3 (C) 1

問題詳情

19. 設

。已知y = f (x)和y = g(x)的交點為( 0 , 0 )和(1, -1) ，則y = f (x)與y = g(x)所圍面積=？
(A) 1 / 2
(B) 1 / 3
(C) 1 / 4
(D) 1 / 6

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)