I'm pretty sure that it's b. That's assuming that you find the negative of b^2 and not the square of negative b.
Answer:
Step-by-step explanation:
im guessing you need the equation of the circle?
plugging it into the standard circle equaition you would get (x+9)^2+y^2=1 and then you would just need to rearaange it into standard form
Answer:es ist die d
Step-by-step explanation:weil
