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tornjeansxo

  • 3 years ago

The equation of a circle is (x + 5)^2 + (y - 3)^2 = 16. Which graph best represents the circle?

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  1. tornjeansxo
    • 3 years ago
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  2. tornjeansxo
    • 3 years ago
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  3. tornjeansxo
    • 3 years ago
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  4. tornjeansxo
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  5. goformit100
    • 3 years ago
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    |dw:1350144781802:dw|

  6. tornjeansxo
    • 3 years ago
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    sorry, i'm still stumped. could you narrow it down for me? :(

  7. Chlorophyll
    • 3 years ago
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    @tornjeansxo Can you find the coordinate (h, k) and r ? (x + 5)² + (y - 3)² = 4²

  8. jaersyn
    • 3 years ago
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    (5, -3) and 4?

  9. jaersyn
    • 3 years ago
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    or (-5, 3) and 4

  10. Chlorophyll
    • 3 years ago
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    Correct, (-5, 3) and 4

  11. Chlorophyll
    • 3 years ago
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    Which quadrant is the center in?

  12. jaersyn
    • 3 years ago
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    therefore it's in the II quadrant

  13. tornjeansxo
    • 3 years ago
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    So it's B?

  14. tornjeansxo
    • 3 years ago
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    wait i meant A*

  15. Chlorophyll
    • 3 years ago
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    @tornjeansxo You probably need to count it again or at least double check the coordinate!

  16. tornjeansxo
    • 3 years ago
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    if the center is in the 2nd quadrant wouldn't the answer be A?

  17. Chlorophyll
    • 3 years ago
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    So A,( not B) !

  18. tornjeansxo
    • 3 years ago
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    right thank you :)

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