Titik didilatasikan dengan faktor skala dilanjut...

Titik $begin mathsize 14px style straight C left parenthesis negative 4 comma space minus 2 right parenthesis end style$ didilatasikan dengan faktor skala $begin mathsize 14px style 1 third end style$ dilanjutkan dilatasi dengan faktor skala $undefined$ terhadap titik pusat $begin mathsize 14px style left parenthesis negative 1 space comma space 1 right parenthesis end style$ . Hasil dilatasi titik $begin mathsize 14px style straight C end style$ adalah . . . .

$begin mathsize 14px style straight C " left parenthesis 3 comma space 1 right parenthesis end style$
$begin mathsize 14px style straight C " left parenthesis 3 comma space minus 1 right parenthesis end style$
$begin mathsize 14px style straight C " left parenthesis 1 space comma space minus 3 right parenthesis end style$
$begin mathsize 14px style straight C " left parenthesis 1 space comma space 3 right parenthesis end style$
$begin mathsize 14px style straight C " left parenthesis negative 1 comma space 3 right parenthesis end style$

Jawaban:

$begin mathsize 14px style straight C apostrophe open parentheses table row cell x apostrophe end cell row cell y apostrophe end cell end table close parentheses equals open parentheses table row k 0 row 0 k end table close parentheses open parentheses table row cell x minus a end cell row cell y minus b end cell end table close parentheses plus open parentheses table row a row b end table close parentheses space space space space space space space space space space space equals open parentheses table row cell 1 third end cell 0 row 0 cell 1 third end cell end table close parentheses open parentheses table row cell negative 4 plus 1 end cell row cell negative 2 minus 1 end cell end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space space space space space space space space equals open parentheses table row cell 1 third end cell 0 row 0 cell 1 third end cell end table close parentheses open parentheses table row cell negative 3 end cell row cell negative 3 end cell end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space space space space space space space space equals open parentheses table row cell negative 1 end cell row cell negative 1 end cell end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space space space space space space space space equals open parentheses table row cell negative 2 end cell row 0 end table close parentheses straight C apostrophe apostrophe equals open parentheses table row cell negative 2 end cell 0 row 0 cell negative 2 end cell end table close parentheses open parentheses table row cell negative 2 plus 1 end cell row cell 0 minus 1 end cell end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space equals open parentheses table row cell negative 2 end cell 0 row 0 cell negative 2 end cell end table close parentheses open parentheses table row cell negative 1 end cell row cell negative 1 end cell end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space equals open parentheses table row 2 row 2 end table close parentheses plus open parentheses table row cell negative 1 end cell row 1 end table close parentheses space space space space equals open parentheses table row 1 row 3 end table close parentheses end style$

Jadi, jawaban yang tepat adalah D.

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Download di Google Play

Download di Appstore

Produk Ruangguru

Produk Lainnya

Bantuan & Panduan

Hubungi Kami

081578200000

[email protected]

02140008000

Ikuti Kami

Instagram

Facebook

Twitter

Youtube