Algebra terms

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Across
  1. 5. equal in value
  2. 7. the horizontal number line of the coordinate plane (the horizontal axis)
  3. 8. an algebraic expression comprised of one or more terms
  4. 10. a polynomial with 2 terms
  5. 11. a polynomial with 1 term
  6. 13. a polynomial with 3 terms
  7. 14. math sentence with an equal sign
  8. 15. of symmetry the line of symmetry of a parabola (cuts through the middle thus the vertex)
Down
  1. 1. math sentence without an equal sign
  2. 2. the highest or lowest point of a parabola (turning point)
  3. 3. the number in front of the variable/term
  4. 4. a horizontal line
  5. 6. a symbol, or letter
  6. 9. a relation that has exactly one value in the range to each value of the domain (no repeating x values)
  7. 12. the vertical number line of the coordinate plane (the vertical axis)