Math Crossword Puzzle (Conics & Functions)

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Across
  1. 5. The set of all points in a plane the difference of whose distance from two fixed points, called foci, is constant.
  2. 8. The set of points equidistant from a fixed point.
  3. 9. The set of values that we are allowed to plug into the function.
  4. 12. The intersection of a plane and a double-napped cone.
  5. 15. The fixed line in a parabola
  6. 16. (x-h)^2+(y-k)^2=r^2
  7. 17. x^2+y^2+Dx+Ey+F=0
  8. 18. A line that a curve approaches, as it heads towards infinity.
  9. 20. The endpoints of the minor axis
  10. 22. A function whose graph is a straight line
  11. 23. The fixed distance in a circle
  12. 24. The ratio of the undirected distance between the foci to the undirected distance between the vertices, a.k.a. the letter e.
Down
  1. 1. The line through the foci
  2. 2. The line segment joining two vertices.
  3. 3. The fixed point in a parabola
  4. 4. The set of points in a plane equidistant from a fixed point and a fixed-line.
  5. 6. the endpoints of the major axis
  6. 7. a binary relation between two sets that associates each element of the first set to exactly one element of the second set.
  7. 10. A polynomial function with one or more variables in which the highest-degree term is of the second degree.
  8. 11. The set of values that the function assumes.
  9. 13. The midpoint of the foci in an ellipse
  10. 14. The __ of a function is the set of all output values it may produce.
  11. 19. A point in a parabola midway of the focus and directrix.
  12. 20. This is a line segment perpendicular to the transverse axis through the center of the hyperbola.
  13. 21. The set of points on a plane whose sum of distances from two fixed points is a constant.