Algebra Basics

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Across
  1. 4. Where a graph crosses the y-axis.
  2. 9. A solution to an equation, often where the graph crosses the x-axis.
  3. 10. A positive or negative counting number.
  4. 13. How a graph acts as x goes far left or far right.
  5. 14. A way to describe intervals using parentheses and brackets.
  6. 15. A number involving the square root of -1.
  7. 16. An x-value where the function equals 0.
  8. 18. A countable amount of points.
  9. 19. When a graph rises from left to right.
  10. 20. A set of ordered pairs.
  11. 21. A relation where each input has exactly one output.
Down
  1. 1. A number that can be written as a fraction.
  2. 2. Where a graph crosses the x-axis.
  3. 3. A value that makes an equation true.
  4. 5. The maximum or minimum points on a graph.
  5. 6. A graph connected with lines.
  6. 7. Having a limited number of elements.
  7. 8. A number that does not end or repeat.
  8. 11. Any number on the number line.
  9. 12. When a graph falls from left to right.
  10. 17. A way to describe a set using braces.