Which of the following is defined to be the locus, or set of zeros, of a polynomial in two Cartesian variables with real coefficients?

Which of the following is defined as the points where the curve crosses the coordinate axes and are also called the intersections with the axes?

Which of the following involves the scope of the graph of an algebraic curve?

Which of the following is a set of points whose distances from a fixed point are in a constant ratio to their distances from a fixed line that is not passing through the fixed point?

What conic section is mirror-symmetrical and is approximately U-shaped?

If the plane intersects the cone at an angle to the x-axis (tilted) to form abounded curve, then the conic section is a/an                        .

Which of the following is referred to as the fixed point of the conic?

What is formed when the plane intersects the cones at the vertex only?

Which is defined as a fixed line that corresponds to the fixed point?

Which of the following is the general equation of conic sections?

If the discriminant of a general equation of a conic section is evaluated and the result is less than zero and the values of a and c are equal to each other, then the graph is a/an                           .

What is the point of intersection of the conic and its principal axis?

The set of all points on a plane that are equidistant from a fixed point on a plane.

Which of the following are set of circles in the same plane that intersects in exactly one point and the intersection of their interiors is not empty?

Which of the following is a family of circles that has the radius as the parameter?

A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side.

It is a set of all coplanar points such that the sum of its distances from two fixed points is constant.

It is a set of coplanar points such that the difference of its distances from two fixed points is constant.