jon jaring

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Across
  1. 2. Horizontal number line in a Cartesian coordinate plane.
  2. 4. (+,-)
  3. 6. (+,+)
  4. 9. The value of a function when x is 0.
  5. 13. The general shape of the graph of a quadratic function.
  6. 15. A real number which is the first coordinate of a point.
  7. 16. The set of all abscissas in a relation.
  8. 17. Any set of one or more ordered pairs.
  9. 18. The value of x when the function is 0.
  10. 20. The sum of all the values divided by the numbers of values.
Down
  1. 1. Vertical number line in a Cartesian coordinate plane.
  2. 3. A system of two perpendicular number line called axes.
  3. 5. One of the regions formed by the two perpendicular lines in a Cartesian coordinate plane.
  4. 7. A relation in which each element of the domain is paired with exactly one element of the range.
  5. 8. The turning point of a parabola where the direction changes from downward to upward or vice versa.
  6. 10. The ratio of the change in y to the change in x.
  7. 11. (-,+)
  8. 12. The point of intersection of the perpendicular number lines in a Cartesian coordinate plane.
  9. 14. A real number which is the second coordinate of a point.
  10. 19. The set of all ordinates in a relation.