Algebra cross word

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Across
  1. 4. The point or points where the line in a graph crosses the x-axis
  2. 6. rise over run
  3. 8. A letter represents a number.
  4. 10. graph or chart used to visualize the relationship between two variables by displaying data
  5. 11. notation indicating how many times a quantity is multiplied by itself
  6. 13. The speed at which a variable changes over a specific period of time.
  7. 16. The result of adding two or more numbers together
  8. 18. Something that can be represented by a straight line, or a relationship that is constant and proportional
  9. 20. The point or points where the line in a graph crosses the y-axis
Down
  1. 1. Terms with the same variable
  2. 2. All numbers on the number line
  3. 3. Mathematical rule mapping inputs to outputs
  4. 5. A whole number, either positive, negative, or zero.
  5. 7. the difference between the largest and smallest values in a set of data
  6. 9. magnitude or size of a number, ignoring its sign
  7. 12. An empty quantity or no quantity at all
  8. 14. Set of possible input
  9. 15. number before a variable.
  10. 17. point of intersection of the x and y axes on a coordinate plane
  11. 19. The result obtained when one number is divided by another number