math stuf

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Across
  1. 1. set of all x values in a function
  2. 5. 1 term expressions
  3. 6. the factor that will be multiplied
  4. 7. a number used to multiply a variable
Down
  1. 2. all numbers and their opposites
  2. 3. 2 term expression
  3. 4. the distance from top to bottem
  4. 8. numbers we multiply together to get another