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Pertanyaan

Bayangan titik A ( 4 , − 6 ) dicerminkan terhadap garis y = 4 dilanjutkan oleh translasi ( − 6 − 5 ​ ) adalah ....

Bayangan titik  dicerminkan terhadap garis  dilanjutkan oleh translasi  adalah ....

  1. open parentheses negative 10 comma space minus 7 close parentheses 

  2. open parentheses negative 4 comma space 9 close parentheses 

  3. open parentheses negative 2 comma space 9 close parentheses 

  4. open parentheses negative 4 comma space minus 19 close parentheses 

  5. open parentheses negative 2 comma space minus 19 close parentheses 

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W. Lestari

Master Teacher

Mahasiswa/Alumni Universitas Sriwijaya

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah C.

jawaban yang benar adalah C.

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Pembahasan

Ingat kembali: Maka: Sehingga: Jadi, jawaban yang benar adalah C.

Ingat kembali:

straight A open parentheses straight x comma space straight y close parentheses space rightwards arrow with Ref. straight y equals straight a on top space straight A apostrophe open parentheses straight x comma space 2 straight a minus straight y close parentheses straight A open parentheses straight x comma space straight y close parentheses space rightwards arrow with straight T open square brackets table row straight a row straight b end table close square brackets on top space straight A apostrophe open parentheses straight x plus straight a comma space straight y plus straight b close parentheses 

Maka:

straight A open parentheses straight x comma space straight y close parentheses space rightwards arrow with Ref. straight y equals straight a on top space straight A apostrophe open parentheses straight x comma space 2 straight a minus straight y close parentheses straight A open parentheses 4 comma space minus 6 close parentheses space rightwards arrow with Ref. straight y equals 4 on top space straight A apostrophe open parentheses 4 comma space 2 open parentheses 4 close parentheses minus open parentheses negative 6 close parentheses close parentheses straight A open parentheses 4 comma space minus 6 close parentheses space rightwards arrow with Ref. straight y equals 4 on top space straight A apostrophe open parentheses 4 comma space 8 plus 6 close parentheses straight A open parentheses 4 comma space minus 6 close parentheses space rightwards arrow with Ref. straight y equals 4 on top space straight A apostrophe open parentheses 4 comma space 14 close parentheses 

Sehingga:

straight A apostrophe open parentheses 4 comma space 14 close parentheses space rightwards arrow with straight T open square brackets table row cell negative 6 end cell row cell negative 5 end cell end table close square brackets on top space straight A apostrophe apostrophe open parentheses 4 plus open parentheses negative 6 close parentheses comma space 14 plus open parentheses negative 5 close parentheses close parentheses straight A apostrophe open parentheses 4 comma space 14 close parentheses space rightwards arrow with straight T open square brackets table row cell negative 6 end cell row cell negative 5 end cell end table close square brackets on top space straight A apostrophe apostrophe open parentheses 4 minus 6 comma space 14 minus 5 close parentheses straight A apostrophe open parentheses 4 comma space 14 close parentheses space rightwards arrow with straight T open square brackets table row cell negative 6 end cell row cell negative 5 end cell end table close square brackets on top space straight A apostrophe apostrophe open parentheses negative 2 comma space 9 close parentheses 

Jadi, jawaban yang benar adalah C.

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Pertanyaan serupa

△ IJK berkoordinat I ( − 3 , − 2 ) , J ( − 1 , − 3 ) , dan K ( 2 , − 1 ) . Gambarlah setelah translasi ( 3 , 0 ) dan kemudian refleksi di y = 1 .

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