The curve `x^(2)+2xy-y^(2)-x-y=0` cuts the `x` -axis at `(0,0)` at an angle

The curve x^(2)+2xy-y^(2)-x-y+1=0 cuts the x -axis at (0,0) at an angle

The curve x^(4)+2xy^(2)+y^(2)+3x+3y=0 cuts the X-axis at (0,0) at an angle of

The curve x^(4)-2xy+y+3x3y=0 cuts the x -axis at (0,0) at an angle

The circle x^(2)+y^(2)+4x-7y+12=0 cuts an intercept on y-axis equal to

If normal to the curve x^(2)+y^(2)-2x-3=0 is parallel to the y-axis ,then :

The circle x^(2)+y^(2)-10x-14y+24=0 cuts an intercepts on y-axis of length

If the curve y=ax^(3) +bx^(2) +c x is inclined at 45^(@) to x-axis at (0, 0) but touches x-axis at (1, 0) , then