Algebra 2/Pre-Calculus Unit 3 Puzzle

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Across
  1. 3. A system of equations that has at least one solution.
  2. 6. What type of system do parallel lines represent?
  3. 8. How many solutions do parallel lines have?
  4. 10. A procedure used to find the maximum or minimum value of a linear function.
  5. 12. Constraints are sometimes referred to as ________.
  6. 15. Two or more equations combined in one problem.
  7. 16. A situation that occurs where the equations represent the same line.
  8. 17. A system of equations that has an infinite number of solutions.
  9. 18. If there is a maximum or minimum value of the linear function, it occurs at one or more _____ of the feasible region.
  10. 19. How many solutions do intersecting lines have?
Down
  1. 1. An algebraic method for solving a system of equations in which you eliminate one of the variables.
  2. 2. The area containing the overlapped shadings.
  3. 4. An algebraic method for solving a system of equations in which you substitute an expression into another equation.
  4. 5. A system of equations that has exactly one solution.
  5. 7. A system of equations with no solutions.
  6. 9. The linear function that is maximized or minimized.
  7. 11. A method for solving a system of equations in which you graph each equation.
  8. 13. The border lines formed by the inequalities.
  9. 14. How many solutions do coinciding lines have?