Answer:
abcdefg
Step-by-step explanation:
get your pibcpjidvk nivnjdvff of me
We can solve this equation by completing the square. Notice that

and

. Therefore, we can turn

into

. y, in this equation, only has one real solution: 4. So your answer would be (B).
Answer:
Step-by-step explanation:
The center is at (2,-7). The radius is 2.
(x-2)² + (y+7)² = 2²
Answer:

Step-by-step explanation:
Answer: B
Step-by-step explanation: