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blsea [12.9K]
3 years ago
14

4. A circle is centered at (−8, −13) and has a radius of 13. What is the equation of the circle? * (x + 8)² + (y + 13)² = 169 (x

+ 13)² + (y + 8)² = 169 (x - 8)² + (y - 13)² = 64 (x - 8)² + (y - 13)² = 169
Mathematics
1 answer:
sattari [20]3 years ago
7 0

Answer:

(x + 8)^2 + (y + 13)^2 = 13^2

Step-by-step explanation:

Write out (x - h)^2 + (y - k)^2 = r^2.  Recognizing that the center is at

(h, k), with h = -8 and k = -13, and that the radius is 13, we get:

(x + 8)^2 + (y + 13)^2 = 13^2

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