Find the gradient of the tangent to the curve y=(3x-2)(x+4)
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Find the gradient of the tangent to the curve y=(3x-2)(x+4) at the points:
a.(1,5) b.(0,-8) c.(-1,-15)
我是想求解答
a.16 b.10 c.4
可是我求的答案是 a.18 b.15 c.12 想知道正确答案是怎么得的
这百度知道改版了?我输入了标题按确定以为下一页会出现详细提问,结果直接就发上来了,我晕
a.(1,5) b.(0,-8) c.(-1,-15)
我是想求解答
a.16 b.10 c.4
可是我求的答案是 a.18 b.15 c.12 想知道正确答案是怎么得的
这百度知道改版了?我输入了标题按确定以为下一页会出现详细提问,结果直接就发上来了,我晕
楼主有学过导数么?将y=(3x-2)(x+4) 求导为 y=6x+10
分别将a ,b ,c 三点横坐标值代入导函数y=6x+10,即得过该点的切线斜率为
a.16 b.10 c.4
分别将a ,b ,c 三点横坐标值代入导函数y=6x+10,即得过该点的切线斜率为
a.16 b.10 c.4
Find the gradient of the tangent to the curve y=(3x-2)(x+4)
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