You have been observing a population of swallowtail butterflies for the last 10 years. the size of the population has varied as
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Answer:
Step-by-step explanation:
The equation of a circle is given by:
Where (h, k) is the center and r is the radius.
The center of the circle is (1, -4).
And the radius is 3.
Substitute:
Simplify. Thus, our equation is: