Algebra Crossword Puzzle

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Across
  1. 4. the vertical number line on a coordinate plane
  2. 7. the lowest y-point to the highest y-point
  3. 9. the use of subtraction or addition to solve a system of equations
  4. 11. the highest point on a parabola
  5. 12. It is written as a small number to the right and above the base number
  6. 13. illustrates how each domain is paired with a range
  7. 15. whole numbers and they're opposites
  8. 16. the graph of a quadratic function
  9. 18. the horizontal number line on a coordinate plane
  10. 20. another word for roots or x-intercepts
Down
  1. 1. to express the product of monomials and polynomials
  2. 2. using algebraic methods to find an exact solution of a system of equations
  3. 3. the lowest point on a parabola
  4. 5. the point where 2 axes intersect at their zero points
  5. 6. the lowest x-point to the highest x-point
  6. 8. the invers of a number
  7. 10. a sentence that contains the symbol <, ≤, > and ≥
  8. 14. the maximum or minimum point of a parabola
  9. 17. of Symmetry the invisible vertical line that goes through the middle of the parabola
  10. 19. rise over run