得到y=2(x+1)^2+2
最新问答: i think that the effect a teacher has on children is actuall 求函数y=1-0.5cosx最大值、最小值及取得这些值的x的集合. 甲数除以乙数的商是1.5,甲数和乙数的比是______:______. Dear Lingling,It is normal that different people in differen 泊字的意思是什么呀? 求一篇英语作文!描写老师的!内容是:你喜欢年轻的老师还是年老的老师、年老的老师有教学经验、有耐心、年轻的老师勇于创新、课 It is a fine day,it is not__(rain) 用所给词的适当形式填空谢谢了, 阅读理解. let me tell you something about my family 中文解释, 2012江苏卷的英语高考题的完形填空,求翻译? 下列实验室制取气体的设计中,可行的是( ) 让我们扬帆起航 英语怎么说 帮忙看下这个句子是什么句型?may be quite different from those it has in th 1.we borrow basketballs _Mr.Li on saturday afternoon.填介词 2.a I am usually very tired after class.class能用复数吗?(不是某一节课很累呀 ) 1.sin(2x+π/3)=根号2/2 请把信给我.用英语怎么说 上善若水.水善利万物而不争,处众人之所恶,故几于道. 巴西的两个气候类型主要是? 乙醇和酒精不同吗,可以代替酒精消毒吗?