Conics

$$\left(x-2\right)^2+\left(y-1\right)^2=1$$

$$x^2+y^2=16$$

$$\left(x-4\right)^2-\left(y+3\right)^2=1$$

$$\frac{\left(x-5\right)^2}{4}+\frac{\left(y+2\right)^2}{4}=1$$

center = (1, -5)
radius = 25

center = (-1, 5)
radius = 25

center = (1, 25)
radius = 25

center = (-1, 5)
radius = 5

center = (-2, 2)

radius = 4

center = (-2, -2)

radius = 2

center = (-2, 2)

radius = 2

$$\frac{\left(x-1\right)^2}{9}+\frac{\left(y-3\right)^2}{4}=1$$

$$\frac{\left(x-1\right)^2}{4}+\frac{\left(y-3\right)^2}{9}=1$$

$$\frac{\left(x+2\right)^2}{4}+\frac{\left(y+3\right)^2}{9}=1$$

$$\frac{\left(x+1\right)^2}{4}+\frac{\left(y-2\right)^2}{9}=1$$

$$\frac{x^2}{25}+\frac{y^2}{9}=1$$

$$\left(x+1\right)^2+4\left(y-2\right)^2=16$$

$$\frac{\left(x-3\right)^2}{4}-\frac{\left(y+2\right)^2}{9}=1$$