16. 1275-!-item-!-187;#058&000656
Lines n and p lie in the xy-plane. Is the slope of line n less than the slope of line p ?
(1) Lines n and p intersect at the point (5,1).
(2) The y-intercept of line n is greater than the y-intercept of line p.
答案是C
可是我怎麼算都是E, 因為我合併兩個條件後斜率有大有小,到底是哪邊弄錯了呢?