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The equation of a circle is x2 + 2x + y2 + 6y = 0. a) Write the equation in graphing form. Show your work. b) Determine the center and radius of the circle. c) Draw the graph of the circle
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The equation of a circle is x2 + 2x + y2 + 6y = 0.

a) Write the equation in graphing form. Show your work.
b) Determine the center and radius of the circle.
c) Draw the graph of the circle

User George Mano
by
8.4k points

1 Answer

1 vote
(x^2+2x+1)+(y^2+6y+9)=10
(x+1)^2 + (y+3)^2 = 10

centre (-1,-3) radius sqrt10
User MonikapatelIT
by
8.5k points
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