# Cordinate Geometry

**Sample question:** A line passes through the centres of circles. $x^2+y^2+6x+3y+4 = 0$ and $x^2 +y^2 +x - 2y - 3 = 0$.

- Find the equation of the line.
- If the centres of the two circles above are the ends of a diameter of another circle, find its equation

**Guide:**

- Review the concept of Cordinate Geometry in your textbook.
- Download the file below and practice problem solving.

*Don’t forget to do step 1*

File | Scope | |
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Cordinate Geometry | Objective and Subjective Tests | Download |