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y = kx + b, (1)

k - , . . , Ox, Ox , b - , . b = 0 (1) y = kx .

(1) , Ox.

y.

Ax + By + C = 0. (2)

:

) C = 0, (2)

Ax + By = 0,

, , , x = 0, y = 0 .

) (2) B = 0,

Ax + = 0, .

y, Oy.

) (2) A = 0,

By + = 0, ;

x, Ox.

: - , , , .

) C = 0 A = 0 (2) By = 0, y = 0.

Ox.

) C = 0 B = 0 (2) Ax = 0 x = 0.

Oy.

(3)

a - , Ox; b - , Oy.

.

: , a b , , .

(4)

p - , , , - , Ox. Ox . (2) :

(5)

, C (2).

: , , .





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