# How do you classify the conic #x^2+y^2-2x+6y+9=0#?

##### 1 Answer

Nov 30, 2016

#### Answer:

We have a a circle, center

#### Explanation:

The general equation of a conic is

We calculate the discriminant

Here, we have

graph{x^2+y^2-2x+6y+9=0 [-5.2, 4.662, -4.088, 0.845]}