Quiz #2- Circle

A conic section formed when a cone is cut by a plane parallel to its base.

• parabola

• Ellipse

• Circle

• Hyperbola

If a plane cut passing through the tip or cone's vertex?

• Circle

• Point

• Line

• Parabola

The common distance from the center to any locus of points of a circle?

• Radius

• Diameter

• Perimeter

• Circumference

The center of the circle denoted with?

• (x,y)

• (a,b)

• (y,x)

• (h,k)

The equation of a circle was derived from what formula?

• Power formula

• Foil method

• Distance formula

• Gabs formula

 $x^2+y^2\ =4\ \ is\ an\ equation\ of\ a\ circle\ with\ center\ @_{ }$  

• (2,2)

• (0,0)

• (2,4)

• (0,2)

 $x^2+y^2\ =4\ \ is\ an\ equation\ of\ a\ circle\ with\ radius?$  

• 2

• 4

• 0

• 16

 $x^2+y^2\ =16\ \ \ \ is\ \ \ an\ \ \ equation\ \ \ of\ \ \ a\ \ \ circle\ \ \ with\ radius?$  

• 16

• 8

• 4

• 2

 $\left(x+2\right)^2+\left(y-2\right)^2\ =16\ \ \ \ is\ \ \ an\ \ \ equation\ \ \ of\ \ \ a\ \ circle\ \ with\ \ center\ @?$  

• (-2,-2)

• (2,2)

• (2,-2)

• (-2,2)

 $\left(x+2\right)^2+\left(y+2\right)^2\ =16\ \ \ is\ \ an\ \ equation\ \ of\ \ a\ \ circle\ \ with\ \ center\ @?$  

• (-2,-2)

• (2,2)

• (2,-2)

• (-2,2)