math puzzle

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Across
  1. 2. the set of all abscissas or first components or elements
  2. 4. a chord that passes through the focus and touches the 2 points in a parabola
  3. 7. a set of all ordered pairs
  4. 8. the set of all the ordinates or 2nd components or 2nd elements
  5. 9. the ratio of the rise over the run
  6. 12. it is the fixed point on the interior of a parabola
  7. 13. a line that divides the figure into to symmetrical parts
  8. 14. special type of relation
Down
  1. 1. another term for y-axis
  2. 3. A point where two or more straight lines meet. A corner.
  3. 4. the highest exponent is in the 1st degree or one
  4. 5. is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
  5. 6. graph of a quadratic function
  6. 10. another term for x-axis
  7. 11. the set of ordered pairs that describes the relation