algebra 2 exam

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Across
  1. 3. the number of cycles in a given unit of time.
  2. 4. a subset of a population.
  3. 7. the graph of a quadratic function.
  4. 8. the horizontal length of a cycle
  5. 9. the indicated sum of the terms in a sequence.
  6. 11. the number of times a number is a zero for a given polynomial.
  7. 14. the result of a single event.
  8. 15. an equation that is true for every value of the variable.
Down
  1. 1. the value of the exponent in a power function.
  2. 2. the expression under a radical sign.
  3. 5. the highest point on the graph of a function.
  4. 6. the square of a system of constraints.
  5. 10. a point at which the graph of a function intersects an axis.
  6. 12. all of the members of a group of intrest about which data will be collected.
  7. 13. if for any members in a set the result of an operation is also in the set.