chapter 1 crossword

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Across
  1. 3. the independent variable in a relation
  2. 5. a method that you use to factor quadratic expressions
  3. 9. a graph line that resembles a straight line
  4. 10. a combo of numbers, variables, and operation symbols
  5. 11. line that divides a shape into two pieces that are mirror images of each other
  6. 12. represents the numerical value of a number without regard to its sign. The symbol is two verticals
  7. 14. a line that a graph of a curve approaches as closely as you wish
  8. 15. the set of all input values for a relation or function
Down
  1. 1. represents a part of a whole (numerator and denomination)
  2. 2. a relation for each input value there is one output value
  3. 4. u shaped symmetrical plane curve made by a quadratic equation
  4. 6. the final value or dependent variable produced (function to an input value)
  5. 7. set of all output values for a function or relation
  6. 8. each term consists of a single variable and a numeric coefficient
  7. 13. alphabetic character representing a number