Ira's Crossword

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Across
  1. 3. the average
  2. 7. middle value
  3. 9. the colors of 50 different pencils
  4. 10. How many middle schoolers have pets?
  5. 11. the x-value which causes the y-value to be zero
  6. 13. an expression containing several terms with the operations of addition, subtraction,multiplication,and positive exponents
  7. 16. the _______ can be found from factored form of a quadratic equation
Down
  1. 1. whole numbers, perfect squares,decimals that terminate, decimals that repeat, integers, fractions
  2. 2. the point on the line which crosses the y-axis
  3. 3. if the graph opens up it has a ______
  4. 4. the distance from zero
  5. 5. b^2 - 4qc
  6. 6. decimals that repeat, imaginary numbers, non-perfect squares
  7. 8. the _____ can be found from vertex form of a quadratic equation
  8. 12. a data point that is different from other data values in the set
  9. 14. a*b^x
  10. 15. for each input there is only one output