SOE Crossword puzzle

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Across
  1. 1. No solution
  2. 5. When to lines make a point
  3. 7. Infinite solutions
  4. 8. when the coefficients have either signs
Down
  1. 1. solutions when 2 lines are on top of eachother
  2. 2. when to lines are apart from each other
  3. 3. There is a solution
  4. 4. Something we use for 2 step equations
  5. 6. when coefficients have opposite signs