Answer:
it is the first one
y=\sqrt{2x-6-1}
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22.0227155455
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Step-by-step explanation:
The center is (h, k)
r is the radius
It is a fibonacci sequence
The Fibonacci Sequence is the series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 etc