Given the equation of the circle x2 + y2 + 2x + 4y - 20 = 0, find: (a)   The center (h, k) and the radius (b)   Draw the graph of the circle and identify the intercepts, if any.

Q: Find the equation of the circle that passes through the points (10,2), (9,-3), given that its center…

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Q: Use the information provided to write the standard form equation of a circle. Center: (12, 14)…

A: A circle is a locus of points which are equidistant from a fixed point. This fixed point is called…

Q: Find an equation of the circle whose diameter has endpoints (-4, 3) and (6, – 1). O=0

A: Recall: Equation of the circle : x-h2 +y-k2=r2 ; (h,k) is the center and 'r' is the radius.

Q: Write the standard equation for the circle. center (10, -6), r = 6 O a 2 (x + 10) + (y - 6) = 6 O b…

A: The standard form of the circle with center (h,k) and radius r is given by: (x-h)2+(y-k)2=r2

Q: Write the standard form of the equation for the circle with center (-2,5) and radius √11. Graph…

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Q: Give the standard form of the equation of the circle that has its center at (-5, -8) and diameter of…

A: Formula:

Q: Find the center and radius of the circle whose equation is x² + 10x + y² – 5y + 4 = 0. The center of…

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Q: Write the standard form of the equation of the circle with the given center and radius : Center (-3,…

A: Suppose h , k be the center and r be the radius of the circle. Since, it is given that h , k=-3 , -1…