maths

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Across
  1. 1. graphical representation for equation with no solution
  2. 5. graphical representation for equation with one solution
  3. 7. algebraic interpretation for intersecting lines
  4. 9. algebraic interpretation for coincident lines
  5. 10. graphical representation for equation with many solutions
Down
  1. 2. a mathematical statement that shows two mathematical expressions are equal
  2. 3. a type of equation that represents a straight line
  3. 4. a method for solving equations
  4. 6. method more convenient than substitution
  5. 8. algebraic interpretation for parallel lines