4 years ago

Which is an equation of a circle with center (2, -1) that passes through the point (3, 4)?

Mathematics

1 answer:

devlian [24]4 years ago

7 0

Hello,

(x-2)²+(y+1)²=R²
if x=3 ,y=4 ==>(3-2)²+(4+1)²=R²==>R²=16

The equation is (x-2)²+(y+1)=26

Answer C

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