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Parabolas have directori.

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βˆ™ 2009-04-10 19:32:59
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Which conic section has a directrix?
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Related questions

Which conic section is a closed curve?

circle and ellipse are closed curved conic section!, from bilal , Pakistan


Does a conic section have vertices?

No, a conic section does not have vertices. If it is a circle, it has a center; if it is a parabola or hyperbola, it has a focus; and if it is an ellipse, it has foci.


Who discovered the conic section?

Leibniz


What conic section describe a closed curve?

An ellipse is a conic section which is a closed curve. A circle is a special case of an ellipse.


What is the name of a tapered cylinder with different diameters each end?

Bi-truncated conic section, or doubly-truncated conic section


What is a conic section?

A conic section is a curve formed by the intersection of a plane with a cone (conical surface). If the section is parallel to the base of the cone, the conic section has a fixed diameter and is a circle. Any other plane that does not intersect the apex is either a parabola, a hyperbola, or an ellipse.


Which shape never have parallel sides?

Any conic section.


What is a meaning of focus?

A point in which the rays of light meet, after being reflected or refrcted, and at which the image is formed; as, the focus of a lens or mirror., A point so related to a conic section and certain straight line called the directrix that the ratio of the distace between any point of the curve and the focus to the distance of the same point from the directrix is constant., A central point; a point of concentration., To bring to a focus; to focalize; as, to focus a camera.


What is the meaning of focus?

A point in which the rays of light meet, after being reflected or refrcted, and at which the image is formed; as, the focus of a lens or mirror., A point so related to a conic section and certain straight line called the directrix that the ratio of the distace between any point of the curve and the focus to the distance of the same point from the directrix is constant., A central point; a point of concentration., To bring to a focus; to focalize; as, to focus a camera.


What is the definition of a conic section?

the figure defined by intersection of a cone and a plane.


Closed conic section shaped like a flattened circle?

eclipse


What has a solid figure with one circular face and one vertex?

A conic section.

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