Find the co-ordinates of the mid point of the line segment joining the points A(–3,2) and B(7,8).

A) \$(2, 6)\$

B) \$(3, 7)\$

C) \$(2, 5)\$

D) \$(2, 7)\$

The centre of a circle is (–6,4). A diameter of the circle has its one end at the origin. Find its other end.

A) \$(8, -13)\$

B) \$(13,8)\$

C) \$(8, 7)\$

D) \$(-12, 8)\$

If the points A(2, –2), B (8,4), C(5,7) are the three vertices of a parallelogram ABCD taken in order, find the fourth vertex D.

A) \$(2, 2)\$

B) \$(1, 3)\$

C) \$(-1, 3)\$

D) \$(-1, -1)\$

One end of the diameter of a circle is (6,9) and the centre is (0,0). Find the co-ordinate of the other end of the diameter.

A) \$(-6, -9)\$

B) \$(-4, -3)\$

C) \$(5, 6)\$

D) \$(4, -6)\$

One end of the diameter of a circle is A(4,1) and its centre is C(3,3). The coordinates of the other end of the diameter is

A) \$(2,5)\$

B) \$(2,6)\$

C) \$(2,7)\$

D) \$(3,6)\$