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19 November, 17:18

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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  1. 19 November, 17:46
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    (x^2+2x+1) + (y^2+6y+9) = 10

    (x+1) ^2 + (y+3) ^2 = 10

    centre (-1,-3) radius sqrt10
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