Answer to Question #57173 in Calculus for Albert

Question

The circle given by x^2 + y^2 – 4x – 10 = 0 can be written in standard form like this: (x – h)^2 + y^2 = 14

What is the value of h in this equation. _________


What is the radius for the circle given by the equation x^2 + (y -1)^2 = 12
Round your answer to the nearest thousandth. ______



A degenerate circle is:
1: a circle with radius r = 0
2: a point.
3: a line.

A: All three are correct
B: only 2 is correct
C: only 3 is correct
D: 1 and 2 are correct
E: only 1 is correct