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anonymous

  • one year ago

write the standard equation of the circle having center (3, -7) and radius

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  1. Nnesha
    • one year ago
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    and radius......?

  2. Nnesha
    • one year ago
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    and radius......?\[\huge\rm (x-h)^2+(y-k)^2=r^2\]standard form equation of the circle where (h,k) is the center and r is radius

  3. anonymous
    • one year ago
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    |dw:1441837510292:dw| Is this what you're asking?

  4. anonymous
    • one year ago
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    Radius 5

  5. anonymous
    • one year ago
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    sorry

  6. Nnesha
    • one year ago
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    alright then substitute (h,k) for (3,-7) and r for 5

  7. anonymous
    • one year ago
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    why k? wouldn't it be "y"?

  8. Nnesha
    • one year ago
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    no (h,k) is the center (x,y)are point

  9. Nnesha
    • one year ago
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    if it says going through by given points (3 ,-7) then you should replace x and y with it

  10. anonymous
    • one year ago
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    ohhh gotchya

  11. anonymous
    • one year ago
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    thanks!!

  12. Nnesha
    • one year ago
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    np :=)

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