Question

Find the center and radius of the circle defined by the equation given below.

22 + 2x + y2 + 10y = 15


A:center (-1, – 5), radius: 15
B:center. (1, 5), radius: 15
C:center. (-1, – 5), radius: 141
D: center. (1, 5), radius: 41

Answer 1

It was b
Hope this is right?

Answer 2

your question seem off but if its x² + 2x + y² +10y=15

Explanation:

the answer will be

center = (-1,-5)

radius = square root 41

which will be C:center (-1,-5), radius square root 41