System of Equations Crossword

123456789
Across
  1. 1. All Values are true
  2. 4. Method of multiplying one equation to cancel out opposites
  3. 5. Descends from left to right
  4. 6. any value for a variable that makes an equation or inequality true
  5. 7. Rises from left to right
  6. 8. Using a Graph to solve a problem
  7. 9. Two or more equations with the same variables
Down
  1. 2. (x,y)
  2. 3. A system with no solutions
  3. 6. A method putting a part of one equation into the other equation