曲线y=2x²-x在x=1时的切线方程为
A.y=2x-4
B.y=2x-2
C.y=3x-4
D.y=3x-2
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/53593.html
上一篇:简述对COPD患者的健康教育。
下一篇:In order to prevent certain infectious diseases, doctors and experts often advise people: “Wash your hands often with soap and water for at least 20 seconds.” It’s common-sense advice. The surfactants (表面活性剂)in soap lift germs from the skin, and wate