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blueme078

  • 3 years ago

A circle has its center at (-2, 5) and a radius of 4 units. What is the equation of the circle?

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  1. moongazer
    • 3 years ago
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    \[(x-h)^2 + (y-k)^2 = r^2 \] if c(h,k)

  2. moongazer
    • 3 years ago
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    then transfer to the Gen. Form: \[Ax^2 + By^2 + Cx +Dy +E = 0\]

  3. moongazer
    • 3 years ago
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    just substitute the values

  4. moongazer
    • 3 years ago
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    then solve :)

  5. blueme078
    • 3 years ago
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    Well these are the choices, can you help solve it

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  6. matricked
    • 3 years ago
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    first option

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