Unit 4 & 5 Review Crossword

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Across
  1. 2. A method used to solve systems involving replacing a variable with an expression
  2. 7. The number multiplied by the variable
  3. 8. A relation that pairs each input with exactly one output
  4. 11. An ordered pair that is a solution to a system of equations
  5. 13. A function that does not have a constant rate of change
  6. 16. A symbol or letter that represents a missing number
  7. 17. A number that does not change
Down
  1. 1. An equation that represents a line
  2. 3. A function whose graph is a nonvertical line
  3. 4. Pairs inputs and outputs
  4. 5. The x-value
  5. 6. An equation that describes the relationship between inputs and outputs
  6. 9. A set of two equations with the same variables
  7. 10. A diagram that represents ordered pairs in a relation
  8. 12. A method used to solve systems involving opposites and addition
  9. 14. Symbols that represent the type of math to be preformed
  10. 15. The y-value