Question

What is the center of the circle with equation `(x + 1)^2 + (y + 3)^2 = 9/4`?

Answer 1

`(-1,-3)`

Explanation:

General equation is `(x-a)^2+(y-b)^2=r^2`
Where (a,b)is the centre and the radius is `r`
Your radius would be `3/2` as an aside!