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1、知识点17与二次函数有关几何方面应用(崔逊林)一、选择题1.(2011*XX省)CX市X模,题号,分值)XXXXXXXXXXXXXXXX【答案】2.(2011*xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX3.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX4.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX5.(2011-xx省"市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX6.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXX
2、XXXXXXX7.(2011-xx省"市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX8・(2011-xx省"市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX9.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX10.(2011・xx省"市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX11.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX12.(2011*xx省"市X模,题号,分值)【答案】XXXXXXXXXXXXXXXX13.(2011-xx省xx市
3、X模,题号,【答案】分值)XXXXXXXXXXXXXXXX14.(2011-xx省xx市X模,题号,【答案】分值)XXXXXXXXXXXXXXXX15・(2011・xx省xx市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】16.(201bxx省xx市X模,题号,分值)XXXXXXXXXXXXXXXX【答案】17.(2011*xx省xx市X模,题号,分值)XXXXXXXXXXXXXXXX【答案】(2011*xx省xx市X模,题号,分值)XXXXXXXXXXXXXXXX【答案】19・(2011-XX省XX市X模,题号,分值)XXXXXXXXXX
4、XXXXXX【答案】20.(2011-XX省XX市X模,题号,分值)XXXXXXXXXXXXXXXX;图中的两条抛【答案】二、填空题1.(2011-福建省泉州市晋江初中学业质量检查,17,4)如图,抛物线G:y=x2—4x的对称轴为直线x=q,将抛物线C
5、向上平移5个单位长度得到抛物线C2,则抛物线G的顶点坐标为物线、直线X=d与尹轴所围成的图形(图中阴影部分)的面积为【答案】(2,1),10【答案】(0,-2)(-2,2)(2,2);3・(2011・xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX4.(2011-xx省)CX市X
6、模,【答案】题号,分值)XXXXXXXXXXXXXXXX5.(2011*xx省XX市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX6.(2011exx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX7.(2011exx省Jex市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX&(2011・xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX9.(2011-xx省)CX市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX10.(2011-XX省XX市X模,【答案】题号,分值)XXXXXXX
7、XXXXXXXXX11.(2011-xx省)ex市X模,题号,分值)XXXXXXXXXXXXXXXX【答案】12.(2011-xx省"市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX13.(2011exx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX14.(2011-xx省xx市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX15.(2011-xx省XX市X模,【答案】题号,分值)XXXXXXXXXXXXXXXX16・(2011*xx省"市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】17.(201
8、1*xx省xx市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】18.(2011*XX省XX市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】19・(2011・xx省xx市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】20.(2011*xx省XX市X模,题号,分值)xxxxxxxxxxxxxxxx【答案】三、解答题1.(2011<东省清远市初中毕业生学业考试一模,25,9)如图1,抛物线过点/(“,0)、B(兀2,0)、C(0,一8),“、心是方程*2一兀一4=0的两根,且x,>x2,点D是此抛物线的顶-点.(1)求这条
9、抛物线的表达式;(2)填空:(I)问题中抛物线先向上平移3个单位,再向右平移2个单位,得到的抛