X Y ....q r s t u v w x y z X comes first in the alphabet so it gets named first. Y comes after X 0 X is the horizontal line 1 Go into the building first 2 3 4 5 6 7 after you go in the building, you can go up Y is the vertical line 0 6 4 3 2 1 7 5 0 X is the horizontal line 1 Go into the building first 2 3 4 5 6 7 Y 0 6 4 3 2 1 7 5 0 (0,0) is called the origin 1 2 3 4 5 6 7 X Y 0 6 4 3 2 1 7 5 0 Here's a point we can name. 1 2 3 4 5 6 7 X Y 0 6 4 3 2 1 7 5 0 1 2 3 4 5 6 7 Find the the ordered pair X Y 0 6 4 3 2 1 7 5 0 1 2 3 ( 4 5 , Y 6 7 ) Name the X first by typing in the correct number X Y 0 6 4 3 2 1 7 5 0 1 2 3 ( 4 5 5 , 6 7 ) Then name the Y by typing in the correct number. X Y 0 6 4 3 2 1 7 5 0 1 2 3 (5,3) 4 5 6 7 Find the the ordered pair X You don't go very far in this building! Y 0 6 4 3 2 1 7 5 0 1 2 3 4 5 6 7 X Name the X first Y 0 6 4 3 2 1 7 5 0 1 2 3 4 5 6 7 X Then the Y Y 0 6 4 3 2 1 7 5 0 1 2 3 4 5 6 7 X Y 0 6 4 3 2 1 7 5 0 ( 0 ? 1 , 5 ? 2 ) 3 4 5 6 7 X Y 0 6 4 3 2 1 7 5 0 (0,5) 1 2 3 4 5 6 7 X Y 0 6 4 3 2 1 (0,5) ? 7 5 0 1 (2,3) ? 2 3 4 5 (6,2) ? 6 (7,7) ? 7 X Y 0 6 4 3 2 1 7 5 0 1 (2,4) ? 2 (3,0) ? 3 (4,5) ? 4 (5,3) ? 5 6 7 X Y 0 6 4 3 2 1 7 5 0 (1,7) ? (1,3) ? 1 2 (3,4) ? (3,1) ? 3 (4,3) ? 4 (5,5) ? 5 6 (7,1) ? 7 X |