algebra

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Across
  1. 2. a relation where each input has one output.
  2. 4. the number multiplying a variable
  3. 8. where a line crosses the y- axis
  4. 10. shows how many times a number is multiplied by itself
  5. 12. a single number, variable . or product in an expression.
  6. 13. rise over run/measures steepness of a line
  7. 14. a value that makes an equation true
  8. 16. a letter that represents an unknown number
Down
  1. 1. a value that does not change
  2. 3. a visual representation of data or equations
  3. 5. a math sentence with an equals sign
  4. 6. an equation that forms a straight line when graphed
  5. 7. a mathematical phrase without an equals sign
  6. 9. the point where a graph crosses an axis
  7. 11. to replace a variable with a value
  8. 15. – where a line crosses the x-axis