M2T3 Vocabulary Crossword

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Across
  1. 1. opposite operation of multiplication
  2. 5. an ordered pair, (x,y), that is a solution to both equations in the system
  3. 9. isolating a variable in one equation and plugging it into another equation
  4. 10. the point at which two lines cross on a coordinate plane
  5. 11. systems that have no solution
Down
  1. 2. two linear equations define a relationship between quantities
  2. 3. opposite operation of division
  3. 4. systems that have one or an infinite number of solutions
  4. 6. opposite operation of addition
  5. 7. point of intersection where profits meet income - nothing is owed but nothing is made.
  6. 8. opposite operation of subtraction