Algebra 1 Crossword Puzzle

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Across
  1. 2. The result of multiplying.
  2. 5. Where a graph intercepts the y-axis.
  3. 10. Variables that aren't x or y.
  4. 11. A relation in which for each input value there is one and only one output value.
  5. 12. A symbol used to represent one or more numbers.
  6. 13. A line that a graph of a curve approaches but never meets.
  7. 14. Negative and positive whole numbers including 0.
  8. 15. The point(s) where a graph intersects the x-axis.
  9. 17. A combination of individual terms seperated by plus or minus signs.
  10. 19. The number of square units needed to fill up a region on a flat surface.
  11. 20. The context of a problem.
Down
  1. 1. Set of all input values for a relation or function.
  2. 3. Ordered set of objects, usually written as a list of numbers.
  3. 4. An increase in value.
  4. 6. Value of the term before the first term in a sequence.
  5. 7. To find the numerical value of an equation or a missing value.
  6. 8. Represents both a power and a root of a number.
  7. 9. Diagram used to visualize multiplying expressions without algebra tiles.
  8. 16. An expression with only one term.
  9. 18. A mathematical curve.