Geometry crossword puzzle project

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Across
  1. 1. In a quadratic equation, the points where the graph crosses the x-axis
  2. 4. A real number that cannot be expressed as a ratio of two integer
  3. 8. The difference between the highest and lowest values in a given set of numbers
  4. 9. pairs of numbers used to locate a point on a coordinate plane, written in the form (x,y)
  5. 10. An expression, rule, or law that defines a relationship between one variable (independent variable) and another variable (dependent variable)
  6. 11. A real number, fractions with non-zero denominator
  7. 13. The area contained by the x- and y-axis. There are four quadrants in a graph.
  8. 15. Represents part of a whole expressed through a numerator and denominator
  9. 16. Mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value
  10. 17. The point where two rays meet
  11. 19. A polynomial consisting of three terms/monomials
  12. 20. An expression that has variables and coefficients
Down
  1. 2. A number or letter written above and to the right of a mathematical expression, indicating it to be raised to a certain power
  2. 3. A number that is being multiplied by the variable
  3. 5. The point where the line crosses either the x- or y-axis
  4. 6. function that forms a straight line in a coordinate plane
  5. 7. The set of possible inputs in a function
  6. 12. In a function, the behavior of the graph at the "ends" of the x-axis
  7. 14. A symbol (usually a letter) standing in for an unknown numerical value in an equation
  8. 18. A number or algebraic expression that divides another number or expression evenly with no remainder