Conic Sections Circle

Which conic section is represented by this equation?

• Circle

• Ellipse

• Hyperbola

• Parabola

If the plane intersects the cone parallel to the x-axis as shown in the figure, the curve formed is a/an ____________.

• Parabola

• Ellipse

• Circle

• Hyperbola

6x² + 6y² – 3x + 4y = 0

• Circle

• Parabola

• Hyperbola

• Ellipse

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)

• (-3, -2)

• (-2, -3)

• (2, 3)

In the equation (x+2)²+(y-3)²=4, the radius of the circle is...

• 4

• 2

• 3

• 16

In the equation (x-4)²+(x-3)²=25, the center of the circle is at...

• (-3, -4)

• (4, 3)

• (-4, -3)

• (3, 4)

Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3

• x²+y²=3

• x²+y²=6

• x²+y²=9

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

• (x - 2)² + (y + 5)² = 36

• (x - 5)² + (y + 2)² = 6

• (x + 5)² + (y - 2)² = 36

• (x + 2)² + (y - 5)² = 6

Determine the equation of a circle with center (5,-3) and radius of 9

• x²+y²-10x+6y-47=4

• x²+y²-10x-6y-47=0

• 2x²+y²+10x+6y-47=0

• x²+y²-10x+6y-47=0

Find the equation of circle whose is centre at ( -2, 3 ) and passing through the point ( -5, 4 )