Algebra one crossword puzzle

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Across
  1. 3. the m in y=mx+b
  2. 5. ______ less than or equal too
  3. 7. a statement that involves variables and constants
Down
  1. 1. the distance from zero on the number line
  2. 2. number that multiplies a variable
  3. 4. A combination of numbers and symbols that represent a value
  4. 6. best math teacher ever