题目内容
曲线在点P(1,12)处的切线与轴交点的横坐标是( )
A.-9 B.-3 C.9 D.15
B
曲线y=x3+11在点P(1,12)处的切线与y轴交点的纵坐标是 ( )
A.-9 B.-3
C.9 D.15
曲线在点P(1,12)处的切线与y轴交点的纵坐标是( )
(曲线在点P(1,12)处的切线与y轴交点的纵坐标是( )
A.―9 B.―3 C.9 D.15