the equation of a circle is x 2 y 2 4x 2y 15 The standard equation of a circle with centre a b and radius r is x a 2 y b 2 r2 so for x2 y2 4x 2y 1 we will have to complete the square before
Match the values in this circle to those of the standard form The variable represents the radius of the circle represents the x offset from the origin and represents the y offset Match the values in this circle to those of the standard form The variable represents the radius of the circle represents the x offset from the origin and represents the y offset
the equation of a circle is x 2 y 2 4x 2y 15
the equation of a circle is x 2 y 2 4x 2y 15
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3X 2Y
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Algebra 2 How To Find The Center And Radius Of A Circle In Standard
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Look at the general equation of a circle x A y B r Let A determine the x coordinate of the center and B determine the y coordinate Determine Example Plot x 4 2 y 2 2 25 The formula for a circle is x a 2 y b 2 r 2 So the center is at 4 2 And r 2 is 25 so the radius is 25 5 So we can plot The Center 4 2 Up 4 2 5 4 7 Down 4 2 5
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Socratic questions how do you find the center and radius of the circle x 2 y 2 4x 8y 4 0 centre 2 4 radius 4 Explanation The general form of the equation of a We know that the general equation for a circle is x h 2 y k 2 r 2 where h k is the center and r is the radius So add 21 to both sides to get the constant term to the
Answer The center of the circle 2 1 The radius of the circle r 4 Step by step explanation The first step is to complete the square on both x and y x 2 y 2 4x 2y 11 0 x 2 4x y 2 2y Answer 2 people found it helpful profile Brainly User comment 1 report flag outlined complete the square on the terms in x and y x 2 2 y 1 2 4 1
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the equation of a circle is x 2 y 2 4x 2y 15 - Look at the general equation of a circle x A y B r Let A determine the x coordinate of the center and B determine the y coordinate Determine