Question

How do you graph `(x+1)^2 + (y+2)^2 = 4`?

Answer 1

A circle with centre at `(–1,–2)` and radius `2` units.

Explanation:

`(x+1)^2+(y+2)^2=4 <=> (x-(–1))^2+(y-(–2))^2=2^2`