PP T1 DS 16

[yiyiyi]

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

[Huang Hsin-Yi]

答案是c 嗎

由兩個選項可劃出兩條線,因此也可知誰的斜率大
或代入 (Y1-Y2)=m(X1-X2) m =slope you also can get the answer.