asuuing yo meant (h,k)=(-5,1/2)
equation is \((x-h)^2+(y-k)^2=r^2\)
(h,k) is center and r=radious
given that (h,k)=(-5,1/2) and r=1
h=-5
k=1/2
\((x-(-5))^2+(y- \frac{1}{2} )^2=1^2\)
\((x+5)^2+(y- \frac{1}{2} )^2=1\)
if you wanted us to expand
x²+y^2+10x-y+25.25=1
