M2 DIFFERENTIATION
2011-03-17 10:09 pm
圖片參考：http://imgcld.yimg.com/8/n/HA00610265/o/701103170036613873391380.jpg
3. In the figure, the straight line 3x - 4y+4 =0 cuts the curve y = x^2/4 at points A and B.
(a) Find slope of AB.
(b) Find the equation of tangent to curve y = x^2/4 which is parallel to AB.
回答 (1)
2011-03-17 10:40 pm
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_02Mar171439.gif
收錄日期: 2021-04-24 10:42:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110317000051KK00366