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]1803d34df3992bd.png[/img]
B: [img=96x43]1803d34dfb8bd9a.png[/img]
C: [img=112x43]1803d34e04319ee.png[/img]
D: [img=61x43]1803d34e0d4e3be.png[/img]
A: [img=92x43]1803d34df3992bd.png[/img]
B: [img=96x43]1803d34dfb8bd9a.png[/img]
C: [img=112x43]1803d34e04319ee.png[/img]
D: [img=61x43]1803d34e0d4e3be.png[/img]
举一反三
- 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]
- 曲线在点(0,1)处的切线斜率为该点横坐标的平方，曲线方程为( ) A: [img=96x43]1803d34a8da9ac4.png[/img] B: [img=61x43]1803d34a964edb1.png[/img] C: [img=84x43]1803d34a9f4c588.png[/img] D: [img=81x26]1803d34aa7b2c86.png[/img]
- 过点[img=37x33]17869f1c7380381.png[/img]且在横坐标为x点处的切线斜率为[img=19x29]17869f1ca926307.png[/img]的曲线方程为[img=112x42]17869f1cb9a4f0e.png[/img] （ ） A: 错 B: 对
- 由方程[img=132x22]17e0b6947592de6.jpg[/img]确定的曲线在点(0，0)处的切线方程是. A: x=0 B: y=0 C: y=x D: y=-x
- 由方程[img=132x22]17e4402baa18656.jpg[/img]确定的曲线在点(0，0)处的切线方程是. A: x=0 B: y=0 C: y=x D: y=-x