點(diǎn)P(-1,2)關(guān)于y軸對(duì)稱(chēng)點(diǎn)的坐標(biāo)是( ?。?/h1>
【考點(diǎn)】關(guān)于x軸、y軸對(duì)稱(chēng)的點(diǎn)的坐標(biāo).
【答案】A
【解答】
【點(diǎn)評(píng)】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書(shū)面同意,不得復(fù)制發(fā)布。
發(fā)布:2024/8/2 8:0:9組卷:462引用:47難度:0.9
相似題
-
1.已知點(diǎn)A(a-5,1-2a),解答下列問(wèn)題:
(1)若點(diǎn)A到x軸和y軸的距離相等,求點(diǎn)A的坐標(biāo);
(2)若點(diǎn)A向右平移若干個(gè)單位后,與點(diǎn)B(-2,-3)關(guān)于x軸對(duì)稱(chēng),求點(diǎn)A的坐標(biāo).發(fā)布:2025/6/20 14:0:1組卷:648引用:5難度:0.4 -
2.已知點(diǎn)M(-4,y)與點(diǎn)N(x,-3)關(guān)于x軸對(duì)稱(chēng),則(x+y)2021的值為.
發(fā)布:2025/6/20 14:0:1組卷:270引用:5難度:0.8 -
3.已知點(diǎn)A(3x-6,4y+15),點(diǎn)B(5y,x)關(guān)于x軸對(duì)稱(chēng),則xy的值是.
發(fā)布:2025/6/20 14:0:1組卷:237引用:2難度:0.7