Вопрос № 194

Date: 2015-10-07; view: 375.

Disposition of stright Ах+Ву+С=0, если А=0, С 0:

parallel to axis ОХ;

axis ОХ;

parallel to axis ОУ;

axis ОУ;

passes through the origin coordinates;

Вопрос № 195

А(2; -3) and В(4;3). Coordinates of the point, divides the interval АВ in two:

(3;0).

(2; -3).

(4; 3).

(-2; 3).

(6; -3).

Вопрос № 196

Equalization of parabola, that symmetrical relative to the axis coordinates:

Вопрос № 197

Equalization of parabola, symmetrical relatively to axis of abscissas:

Вопрос № 198

Equalization of parabola directrix:

Вопрос № 199

Size of р parabola is calling:

Parameter.

Ordinate.

Abscissa.

Focus.

Directrix.

Вопрос № 200

Coordinates of focus F parabola:

и