Suppose you have a circle with center (h, k) and radius r. Write an equation that would allow you to test whether a particular point (x, y) is on the circle.

Q: Find the requation of a circle with centre C and radius r where C=(5,-3),r=4

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Q: A circle has a center at (-5, 6) and a radius of 7. What is the equation of this circle?

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Q: Write the equation of the circle with center at   (4, 3) and touching the line 3x + y = –15.

A: Given that, the circle with center at 4,3 and touching the line 3x+y=-15.   The objective is to…

Q: Find an equation of the circle that has center (-2, 3) and passes through (2, - 2). O=0 ১ ?

A: First calculate the radius of the circle the write equation in standard form.

Q: Write the standard equation for the circle whose center is at (1,1) and whose radius is 5.

A: With center (h,k) and radius=r (x-h)2+(y-k)2=r2

Q: Use a rectangular coordinate system to graph the circle with center (1, -1) and radius 1.

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Q: Complete the equation for the circle with center (6, 2) and radius 8. Choose... O 2 +( Choose.. O2-…

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Q: Which is an equation for the circle with a center at (-2,3) and a radius of 3?

A: Equation of circle is given by: where (h,k) is center and r is radius.

Q: If the point A (4,3) and B(x,5) are on the circle with centre 0 (2,3). Find the Value of x

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Q: If the point A (4,3) and B(x,5) are on the circle with centre O (2,3). Find the Value of x

A: Distance between two points is d=x2-x12+y2-y12