2.把點(diǎn)A(1.2)向左平移3個(gè)單位長(zhǎng)度.再向下平移1個(gè)單位長(zhǎng)度.則得到的點(diǎn)的坐標(biāo)為 A. (4.3) B.(0.5) C. D. 查看更多

 

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8、把點(diǎn)(3,-1)向
平移
4
個(gè)單位長(zhǎng)度,再向
平移
5
個(gè)單位長(zhǎng)度,可以得到對(duì)應(yīng)點(diǎn)(-1,4).

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8、把點(diǎn)P1(2,-3)平移后得點(diǎn)P2(-2,3),則平移過(guò)程是向
平移
4
個(gè)單位長(zhǎng)度,再向
平移
6
個(gè)單位長(zhǎng)度.

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把點(diǎn)A(3,2)向下平移4個(gè)單位長(zhǎng)度,可以得到對(duì)應(yīng)點(diǎn)A1_____,再向左平移6個(gè)單位長(zhǎng)度,可以得到對(duì)應(yīng)點(diǎn)A2_______,則點(diǎn)A1與點(diǎn)A關(guān)于______對(duì)稱(chēng),點(diǎn)A2與點(diǎn)A關(guān)于_______對(duì)稱(chēng),點(diǎn)A2與點(diǎn)A1關(guān)于______對(duì)稱(chēng).

 

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把點(diǎn)A(3,2)向下平移4個(gè)單位長(zhǎng)度,可以得到對(duì)應(yīng)點(diǎn)A1________,再向左平移6個(gè)單位長(zhǎng)度,可以得到對(duì)應(yīng)點(diǎn)A2________,則點(diǎn)A1與點(diǎn)A關(guān)于________對(duì)稱(chēng),點(diǎn)A2與點(diǎn)A關(guān)于________對(duì)稱(chēng),點(diǎn)A2與點(diǎn)A1關(guān)于________對(duì)稱(chēng).

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把點(diǎn)P(-2,-3)向左平移2個(gè)單位長(zhǎng)度,再向上平移4個(gè)單位長(zhǎng)度所得點(diǎn)P1的坐標(biāo)為


  1. A.
    (-4,-4)
  2. B.
    (-4,-7)
  3. C.
    (-4,1)
  4. D.
    (0,1)

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