题目内容
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
C
【解析】略
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
曲线在点P(1,12)处的切线与y轴交点的纵坐标是