一曲线通过点[img=39x25]1803d36aeb84dc7.png[/img]，且在任一点处的切线斜率等于该点横坐标的4倍，则该曲线方程为( ).
A: [img=59x26]1803d36af3d7711.png[/img]
B: [img=84x22]1803d36afbff4b8.png[/img]
C: [img=81x26]1803d36b05433f3.png[/img]
D: [img=90x26]1803d36b0cc7dd0.png[/img]
A: [img=59x26]1803d36af3d7711.png[/img]
B: [img=84x22]1803d36afbff4b8.png[/img]
C: [img=81x26]1803d36b05433f3.png[/img]
D: [img=90x26]1803d36b0cc7dd0.png[/img]
举一反三
- 一曲线通过点[img=39x25]1803d36b8b0f158.png[/img]，且在任一点处的切线斜率等于该点横坐标的4倍，则该曲线方程为( ).(A)[img=59x26]1803d36b93b38ec.png[/img](B)[img=84x22]1803d36b9ccd3ef.png[/img](C)[img=81x26]1803d36ba4cb7be.png[/img](D)[img=90x26]1803d36bae695f2.png[/img] A: A B: B C: C D: D
- 求一曲线，使其上每一点的切线斜率为该点横坐标的四倍，且通过点[img=51x25]1803b62c09e8aec.png[/img] A: [img=81x26]1803b62c11bdce6.png[/img] B: [img=90x26]1803b62c195e219.png[/img] C: [img=90x26]1803b62c2137016.png[/img] D: [img=81x26]1803b62c28b4727.png[/img]
- 求一曲线，使其上每一点的切线斜率为该点横坐标的四倍，且通过点[img=51x25]1803a32a2a87503.png[/img] A: [img=81x26]1803a32a33c5f69.png[/img] B: [img=90x26]1803a32a3ce7292.png[/img] C: [img=90x26]1803a32a4690f94.png[/img] D: [img=81x26]1803a32a4f8971d.png[/img]
- 一曲线通过点[img=48x29]180350c7e6f8a88.png[/img]且在任一点处的切线斜率等于该点横坐标的倒数，则该曲线的方程是（ ） A: [img=91x23]180350c7f00fd75.png[/img] B: [img=105x23]180350c7f841af4.png[/img] C: [img=91x23]180350c8017b97c.png[/img] D: [img=105x23]180350c809d1f72.png[/img]
- 曲线在点(x,y)处的切线斜率为该点横坐标的平方,曲线方程为( ) A: [img=92x43]1803d34dddd9736.png[/img] B: [img=96x43]1803d34de6c1495.png[/img] C: [img=112x43]1803d34def7162d.png[/img] D: [img=61x43]1803d34df81564d.png[/img]