[計量] 看不懂題目

作者: gbllggi (gbllggi)   2014-02-10 12:54:03
做到兩題看不懂題目,麻煩看得懂的人教一下
1.Find the point on the graph of y=x^2 where the curve has a slope of 2.
y=x^2 不是曲線嗎?怎麼求斜率?
2.What is the area under the line A between the values of x=0 and x=-10?
line A pass (2,3) and (6,8)
求出A的方程式,之後呢?
謝謝
作者: jamie3160003 (還沒想到)   2014-02-10 21:53:00
2.把x=0 跟y=0帶入A方程 再解三角形面積

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