System of Equations Crossword

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Across
  1. 4. 4+5
  2. 5. 1x+2=3
  3. 7. Slope /
  4. 9. 4-5
  5. 10. -4
Down
  1. 1. 4x5
  2. 2. 4
  3. 3. 4 divided by 5
  4. 6. Slope \
  5. 8. Equation y=1x+2=3