System of Equations Crossword

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Across
  1. 6. a system of equations that intersect at one point is an ordered pair
  2. 7. two lines that are co-planar and intersect to form four right angles
  3. 9. a type of system that has two visible lines on the graph
  4. 11. The number that is multiplied by the variable
  5. 13. a type of system that has a solution
Down
  1. 1. the rate at which the y value of a linear function rises or falls as x increases
  2. 2. two lines that cross at a point
  3. 3. a method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables
  4. 4. a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles
  5. 5. using algebraic methods to find an exact solution of a system of
  6. 8. a type of system that has only one visible line on the graph
  7. 10. two lines that are co-planar and never intersect
  8. 12. a type of system that does not have a solution