31-03-2021
Mathematics

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Write the standard equation of a circle with center (-2, -1) and radius 2.

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31-03-2021

Answer:

(x+2)^2+(y+1)^2=4

Step-by-step explanation:

(x-h)^2+(y-k)^2=r^2 is the standard equation for a circle

Plug in point at (h,k) Negative points= positive in equation due to (x-h),(y-k) All equal to radius squared

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