In Exercises 1-3, use a translation of axes to put the conic in standard position. Identify the

Question:

In Exercises 1-3, use a translation of axes to put the conic in standard position. Identify the graph, give its equation in the translated coordinate system, and sketch the curve.
1. x2 + y2 - 4x - 4y + 4 = 0
2. 4x2 + 2y2 - 8x + l2y + 6 = 0
3. 9x2 - 4y2 - 4y = 37