Jawaban:

Tentukan bayangan x dan y

table attributes columnalign right center left columnspacing 0px end attributes row cell x apostrophe end cell equals cell x plus a end cell row cell x apostrophe end cell equals cell x minus 3 end cell row x equals cell x apostrophe plus 3 end cell row blank blank blank row cell y apostrophe end cell equals cell y plus b end cell row cell y apostrophe end cell equals cell y plus 1 end cell row y equals cell y apostrophe minus 1 end cell end table

Substitusikan ke persamaan garis

table attributes columnalign right center left columnspacing 0px end attributes row cell 2 x minus 5 y plus 1 end cell equals 0 row cell 2 open parentheses x apostrophe plus 3 close parentheses minus 5 open parentheses y apostrophe minus 1 close parentheses plus 1 end cell equals 0 row cell 2 x apostrophe plus 6 minus 5 y apostrophe plus 5 plus 1 end cell equals 0 row cell 2 x apostrophe minus 5 y apostrophe plus 12 end cell equals 0 row cell 2 x minus 5 y plus 12 end cell equals 0 end table

Sehingga hasil transalasi garis 2 x minus 5 y plus 1 equals 0 oleh begin mathsize 14px style straight T open parentheses table row cell negative 3 end cell row 1 end table close parentheses end style adalah table attributes columnalign right center left columnspacing 0px end attributes row cell 2 x minus 5 y plus 12 end cell equals 0 end table.