Systems of Equations

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Across
  1. 1. plot or trace on a graph.
  2. 3. (of a quantity) able to assume different numerical values.
  3. 6. the process or skill of multiplying.
  4. 7. a set of things working together as parts of a mechanism or an interconnecting network.
  5. 10. a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.
  6. 11. y variable
  7. 12. x variable
  8. 13. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
  9. 14. the process or skill of taking one number or amount away from another.
  10. 16. separate or be separated into parts.
  11. 17. ind an answer to, explanation for, or means of effectively dealing with (a problem or mystery).
Down
  1. 2. involving only a finite number of repetitions of addition, subtraction, multiplication, division, extraction of roots, and raising to powers algebraic equation — compare transcendental.
  2. 4. the action of replacing someone or something with another person or thing.
  3. 5. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
  4. 8. a means of solving a problem or dealing with a difficult situation.
  5. 9. able to be represented by a straight line on a graph; involving or exhibiting directly proportional change in two related quantities.
  6. 13. remove (a variable) from an equation, typically by substituting another that is shown by a different equation to be equivalent.
  7. 14. make (something) simpler or easier to do or understand.
  8. 15. the action or process of adding something to something else.