( y - 3 ) / ( x + 2 ) = 1/3 ; X ≠ 0
3 * ( y - 3 ) = x + 2
3y - 9 = x + 2
x = 3y - 11
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xy + 3x + 4y = 0
y *( 3y - 11 ) + 3 * ( 3y - 11 ) + 4y =0
3y^2 - 11y + 9y - 33 + 4y = 0
3y^2 + 2y - 33 = 0
D = 4 + 396 = 400 ; √ D = 20
y1 = ( - 2 + 20 ) : 6 = 3
y2 = ( - 2 - 20 ) : 6 = - 22/6 = - 11/3 = - 3 ( 2/3 )
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x = 3y - 11
X1 = 3 * 3 - 11 = - 2
x2 = 3 * ( - 11/3 ) - 11 = - 11 - 11 = - 22
ОТВЕТ ( - 2 ; 3 ) ; ( - 22 ; - 3 ( 2/3 )