.


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.




.

.

.

.

2. . ( 0; 0)

.

3. . ,

,

, , . , , , .


.

(1; 1), (5; 4), (2; 6). :

1) ;

2) ;

3) ;

4) ;

5) N ;

6) , .

.

1) .

2) , , : . : 3 4 + 1 = 0.

3) , ( 1; 1):

.

, . 3 4 + 1 = 0.

. , .

:

.

4) (1; 1) , . :

, (3,5; 5).

, , : . : 4 2,5 1,5 = 0
8 5 3 = 0.

5) N , :

, .

. , , : , 2 + 3 22 = 0.

6) , . || , = = . , ( 1; 1):

.

, 4 3 18 = 0.


31-60:

. :

1) ;

2) ;

3) ;

4) ;

5) N ;

6) , .

 

31. (1; -3), (0; 7), (-2; 4) 46. (1; 1), (7; 4), (4; 5)
32. (7; 0), (1; 4), (-8; -4) 47. (2; 0), (8; 3), (5; 4)
33. (0; 2), (-7; -4), (3; 2) 48. (3; -1), (9; 2), (6; 4)
34. (3; -1), (11; 3), (-6; 2) 49. (4; -2), (10; 1), (7; 2)
35. (-2; -3), (0; 7), (8; 3) 50. (0; 2), (6; 5), (3; 6)
36. (1; 2), (3; 12), (11; 8) 51. (-1; 3), (5; 6), (2; 7)
37. (-4; -1), (-2; 9), (6; 5) 52. (-2; 4), (4; 7), (1; 8)
38. (5; 4), (7; 11), (15; 10) 53. (3; -3), (9; 0), (6; 1)
39. (-8; -3), (4; -12), (8; 10) 54. (-1; 0), (5; 3), (2; 4)
40. (1; 0), (13; -9), (7; 13) 55. (-2; 3), (4; 6), (1; 7)
41. (1; -1), (7; 2), (4; 3) 56. (5; -3), (11; 0), (8; 3)
42. (2; -2), (8; 1), (5; 2) 57. (-4; 6), (2; 9), (-1; 10)
43. (1; 0), (7; 3), (4; 4) 58. (1; 3), (7; 6), (4; 7)
44. (2; -1), (8; 2), (5; 3) 59. (4; -1), (10; 2), (7; 3)
45. (3; -2), (9; 1), (6; 2) 60. (-2; 2), (4; 5), (1; 6)





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