Quin Eisenhauer's Chapter 4 Crossword

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Across
  1. 1. General direction that a group of points seem to be heading.
  2. 2. Two lines that never cross.
  3. 7. A set of two or more linear equations that are given together.
  4. 12. A way to change two equations with two variables into one equation with one variable.
  5. 13. Number that can be made only by 1 times it self.
Down
  1. 1. Two lines that are on top of each other.
  2. 3. A number that is no were near other data, that would change the average.
  3. 4. No pattern with the variables.
  4. 5. Both variables increase or decrease.
  5. 6. When two lines cross.
  6. 7. Answer.
  7. 8. Using two functions to find the solution.
  8. 9. Lines that will intersect.
  9. 10. One variable increases and the other decreases.
  10. 11. Method of solving an equation involving two or more variables where one of the variables is expressed as a function of one of the other variables.