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Mathematics 18 Online
OpenStudy (anonymous):

A circle is represented by the equation below: (x + 8)2 + (y - 3)2 = 100 Which statement is true? (5 points) Select one: a. The circle is centered at (-8, 3) and has a radius of 20. b. The circle is centered at (8, -3) and has a diameter of 20. c. The circle is centered at (8, -3) and has a radius of 20. d. The circle is centered at (-8, 3) and has a diameter of 20.

OpenStudy (anonymous):

@ganeshie8

OpenStudy (anonymous):

c(-x, -y) & d=2r, where r=(100)^0.5

OpenStudy (anonymous):

so C is the answer

OpenStudy (anonymous):

I don't think so, just change the signs of what is inside of the(), c(-x1, _y1) to get your centre, and d=2r

OpenStudy (anonymous):

so what is it then

OpenStudy (anonymous):

D

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