Quadratics crossword project

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Across
  1. 3. a point where two or more lines, edges, or rays meet
  2. 7. a parameter of an object or system calculated as an aid to its classification or solution
  3. 9. a value that, when multiplied by itself, equals the original number
  4. 10. a symbol that represents the root of a number or expression
  5. 12. an equation that can be rearranged in standard form
  6. 13. the representation of the equation of a straight line using its x-intercept and y-intercept
  7. 17. a method to rewrite a quadratic expression as a perfect square trinomial
  8. 19. the x-values where the function's output (or y-value) equals zero, graphically represented as points where the function's graph intersects the x-axis.
  9. 20. a polynomial with exactly three terms
Down
  1. 1. a polynomial where the highest degree of any variable is 2
  2. 2. expressing a number or equation in a specific, commonly used form
  3. 4. where a line crosses the x-axis on a graph
  4. 5. memory aid used to remember the order of multiplication when expanding two binomials
  5. 6. raising a number to the power of 2
  6. 8. square root of -1
  7. 11. a value or number that does not change within a given context or equation
  8. 14. Finding what to multiply to get an expression
  9. 15. the smallest value in a set or the lowest point on a graph
  10. 16. a numerical factor that multiplies a variable in an algebraic expression or equation
  11. 18. the greatest value within a set of numbers or the highest point on a function's graph.