SOLUTION: Decide whether or not the equation has a circle as its graph. If it​ does, give the center and the radius. If it does​ not, describe the graph. x^2+y^2+6x−10y

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Question 1085731: Decide whether or not the equation has a circle as its graph. If it​ does, give the center
and the radius. If it does​ not, describe the graph.
x^2+y^2+6x−10y+38=0

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

...to check if it is a circle, write the equation in form

...............complete squares




-> negative number shows us it is a circle
and the equation match the form of section

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