System of Equations Vocabulary

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Across
  1. 5. The number that increases or decreases
  2. 6. The secret number in an equation
  3. 7. An x and y value that is used to plot a point
  4. 9. The point in which a line crosses the y-axis
  5. 11. Two or more equations that have the same solution
  6. 15. Two lines that share one solution
  7. 16. A system of equations that do not have a solution
  8. 17. The answer to a system of equations
Down
  1. 1. A method used to solve a system: one expression is put into an equation to solve for a variable
  2. 2. Two lines that with the same slope and will never intersect
  3. 3. Two lines that share infinite solutions
  4. 4. All real numbers
  5. 8. A system of equations that have 1 or more solutions
  6. 10. A method used to solve a system: two lines are graphed and the spot in which they intersect is the solution
  7. 12. A method used to solve a system: one variable is solve first and then used to solve the other
  8. 13. The number in front of a variable that is multiplied
  9. 14. The rise/run of a line