Examine whether point (1, 2) lies on the curve `4x^2 - y^2 =0`.

Examine whether point (2, -5) lies on the curve x^2 +y^2 -2x+1=0

Examing whether point (2, -3) lies on the curve x^2 - 2y^2 + 6xy + 8 =0 .

The point (1,2) lies inside the circle x^(2)+y^(2)-2x+6y+1=0 .

State whether the point (-3,4) lies on the line, 3x+2y+1=0 or not ?

Determine whether the point (4,-2) lies on the graph of the equation 2x+y=6 or not.

State whether the following are true or false (e) the point (2, 3) lies outside the circle x^2+y^2-2x+6y+1=0

Determine whether the point (2,5) lies on the graph of the equation 3x-y=1 or not.

Examine whether the points (3, -4) and (2, 6) are on the same or opposite sides of the line 3x-4y=9 ?

The gradient of the curve passing through (4,0) is given by (dy)/(dx) - (y)/(x) + (5x)/( (x+2) (x-3))=0 if the point ( 5,a) lies on the curve then the value of a is