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1、优质资料欢迎下载学习成果测评基础达标选择题1如图 1 所示,点 A 的坐标是()A.(3,2)B.(3,3)C.(3,-3)D.(-3,-3)2如图 1 所示,横坐标和纵坐标都是负数的点是()A.A 点B.B 点C.C 点D.D 点3如图 1 所示,坐标是(-2,2)的点是()A.点 A B.点 B C.点 CD.点 D图 1 4若点 M 的坐标是(a,b),且 a0,b0,则点 M 在()A.第一象限B.第二象限C.第三象限D.第四象限填空题5如图 2 所示,点 A 的坐标为 _,点 A 关于 x 轴的对称点B 的坐标为 _,点 B关于 y 轴的对称点C 的坐标为 _.图 2 6在坐标平面内
2、,已知点 A(4,-6),那么点 A 关于 x 轴的对称点A 的坐标为 _,点 A关于 y 轴的对称点A的坐标为 _.7在坐标平面内,已知点 A(a,b),那么点 A 关于 x 轴的对称点A 的坐标为 _,点 A关于 y 轴的对称点A的坐标为 _.8点 A(-3,2)在第 _象限,点 D(3,-2)在第 _象限,点 C(3,2)在第 _象限,点D(-3,-2)在第_象限,点 E(0,2)在_轴上,点 F(2,0)在_轴上.9已知点 M(a,b),当 a0,b0 时,M 在第 _象限;当 a_,b_时,M 在第二象限;当优质资料欢迎下载a_,b_时,M 在第四象限;当 a0,b0 时,M 在第
3、_象限.解答题10如图 3,将平行四边形ABCD 向左平移2 个单位长度,可以得到ABCD,画出平移后的图形,并指出其各个顶点的坐标11如图 4,是儿童乐园平面图请建立适当的平面直角坐标系,写出儿童乐园中各娱乐设施的坐标图 3图 4 12在平面直角坐标系中,画出点A(0,2),B(-1,0),过点 A 作直线x 轴,过点 B 作y 轴,分析,上点的坐标特点,由此,你能总结出什么规律?13.如图 5 所示,C、D 两点的横坐标分别为2、3,线段 CD=1;B、D 两点的横坐标分别为-2、3,线段 BD=5;A、B 两点的横坐标分别为-3、-2,线段 AB=1.(1)如果 x 轴上有两点M(,0)
4、,N(,0)(),那么线段MN 的长为多少?(2)如果 y 轴上有两点P(0,),Q(0,)(),那么线段PQ 的长为多少?14在如图 6 所示的平面直角坐标系中描出A(2,3),B(-3,-2),?C(4,1)三点,并用线段将A、B、C 三点依次连接起来,你能求出它的面积吗?文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G
5、2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D
6、5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:
7、CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10
8、P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z
9、8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O
10、7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T
11、9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5优质资料欢迎下载能力提升选择题1已知 x 轴上的点P 到 y 轴的距离为3,则点 P 的坐标为().A(3,0)B(0,3)C(0,3)或(0,-3)D(3,0)或(-3,0)2在平面直角坐标系中,点(-1,)一定在().A第一象限B第二象限C第三象限D第四象限3在直角坐标系中,点P(2x-6,x-5)在第四象限内,则x 的取值范围是().A3x5B-3 x5 C-5x 3 D-5x-3 4在一次科学探测活动中,探测人员发现一目标在如图1 所示的阴影区域内,则目标的坐标可能是().A(
12、-3,300)B(7,-500)C(9,600)D(-2,-800)填空题5七年级班座位有7 排 8 列,张艳的座位在2 排 4 列,简记为(2,4),班级座次表上写着王刚(5,8),那么王刚的座位在_.6如图 2,矩形 ABCD 中,A(-4,1),B(0,1),C(0,3),则点 D 的坐标为 _7已知点A(-4,-6),将点 A 先向右平移4 个单位长度,再向上平移6 个单位长度,得到A,则A的坐标为_.图 2 8已知点(a,3)与(-2,-3)关于原点对称,则a=_文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8
13、HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J
14、8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9
15、ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P
16、8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文
17、档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT
18、4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P1
19、0H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5优质资料欢迎下载解答题9.如果点 A 的坐标为(+1,-1-),那么点 A 在第几象限?为什么?10.如果点 A(t-3s,2t+2s),B(14-2t+s,3t+2s-2)关于 x 轴对称,求 s,t 的值.11.如果 3x-13y+16+x+3y-2 =0,那么点P(x,y)在第几象限
20、?点 Q(x+1,y-1)在坐标平面内的什么位置?12在直角坐标系中,已知点A(-5,0),点 B(3,0),ABC 的面积为12,试确定点 C 坐标的特点综合探究解答题1已知平面直角坐标系中有6 个点:A(3,3),B(1,1),C(9,1),D(5,3),E(-1,-9),F(-2,-)请将上述的6 个点分成两类,并写出同类点具有的而另一类点不具有的一个特征(?特征不能用否定形式表达)2如图 1,A(-1,-1),C(1,4),AB 平行于 x 轴,且 AB=4(1)求点 B 的坐标,并画出ABC;(2)求 ABC 的面积3如图 2,在直角坐标系中,第一次将 OAB 变换成 O,第二次将
21、O变成O,第三次将 O变成 O,已知 A(1,4),(2,4),(4,4),(8,4),B(2,0),(4,0),(8,0),(16,0).(1)观察每次变换前后的三角形有何变化,找出规律,按此规律再将O变换成,则的坐标是 _,的坐标是 _(2)若按第(1)题找到的规律将OAB 进行了 n 次变换,得到O,比较每次变换中三角形顶点坐标有何变化,找出规律,推测的坐标是 _,的坐标是 _(3)求出 O的面积文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P1
22、0H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8
23、HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J
24、8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9
25、ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P
26、8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文
27、档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT
28、4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5优质资料欢迎下载图 1图 2 答案与解析基础达标选择题1.B 2.C 3.D 4.D 填空题5.(-1,2),(-1,-2),(1,-2).6.(4,6),(-4,-6).7.(a,-b),(-a,b).8.二,四,一,三,y,x.9.一,0,0,0,0,三.解答题10.A(-3,-2),B(1,-2),C(2,1),D(-2,1).如图 1 11解:以碰碰车
29、为原点,分别以水平向右方向、竖直向上方向为x 轴、y?轴的正方向,建立平面直角坐标系,则各娱乐设施的坐标为:碰碰车(0,0),海盗船(5,1),太空飞人(3,4),跳伞塔(1,5),魔鬼城(4,8),过山车(-2,7),碰碰船(-2,2)12解:如图2,过点 A(0,2)且平行于x 轴的直线上所有点的纵坐标都是2;过点 B(-1,0)且平行于y 轴的直线上所有点的横坐标都是-1由此得到的规律是:?平行于 x 轴的直线上所有点的纵坐标都相同,文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2
30、P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5
31、文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:C
32、T4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P
33、10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8
34、 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7
35、J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9
36、 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5优质资料欢迎下载平行于 y?轴的直线上所有点的横坐标都相同图 1图 2 13.(1)MN=-(2)PQ=-14解:如图3,AB 交 y 轴于点 D(0,1),则得=4(3-1)+4-2-1=4+6=10能力提升选择题1D(提示:注意坐标与距离的关系)2B(提示:因为+10,所以点(-1,+1)一定在第二象限,故选B)3A(
37、提示:点P(2x-6,x-5)在第四象限,解得3x5,故选 A)4B 文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P1
38、0H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8
39、HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J
40、8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9
41、ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P
42、8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文
43、档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5优质资料欢迎下载填空题55 排 8 列6(-4,3)7(0,0)82(提示:点(a,b)关于原点的
44、对称点的坐标是(-a,-b)解答题9解:+10,-1-0,点 A 在第四象限.10解:关于x 轴对称的两个点的横坐标相等,纵坐标互为相反数,即,两式相加得8t=16,t=2.32-4s=14,s=-2.s=-2,t=2.11解:根据题意可得3x-13y+16=0,x+3y-2=0,由第(2)个方程可得x=2-3y,第(1)个方程化为3(2-3y)-13y+16=0,解得 y=1,x=2-3y=-1,P(-1,1)在第二象限,Q(x+1,y-1),即 Q(0,0)在原点上.12解:如图1,设点 C 的纵坐标为b,则根据题意,得AB b=12AB=3+5=8,8 b=12b=3图 1 点 C 的纵
45、坐标为3 或-3,即点 C 在平行于x 轴且到 x 轴的距离为3 的直线上综合探究解答题1解:点A、B、C、D 为一类,它们都在第一象限文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3
46、O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1
47、T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6
48、G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5
49、D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码
50、:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S10P10H2Z8 HC3O7J8H1T9 ZT6G2P8B5D5文档编码:CT4S1