Pi Day Extra Credit

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Across
  1. 4. A function is ____ when f(-x)=f(x)
  2. 6. What ΔY/ΔX finds
  3. 11. A combination of terms using addition and subtraction
  4. 12. When finding the sun of the terms in a sequence, ___ Notation can be used (the answer means “sum”)
  5. 15. Number that displays how well an equation matches dot data
  6. 18. A function is ____ when f(-x)=-f(x)
  7. 20. A ratio of polynomial functions ex: f(g(x))
  8. 25. When a sequence is based on constant addition to get the next term, it is _____
  9. 29. Equation used to solve any type of quadratic equation
  10. 31. A single number or combination of numbers and variables using multiplication and division
  11. 32. The sun of the terms of a sequence
  12. 33. The number that appears in the middle when data is written in order from smallest to largest
  13. 36. The vertex of a parabola
  14. 37. When both sides of a linear equation are equal; infinite solutions
  15. 38. What “d” is in a(n)=a(n-1)+d
  16. 40. Graphically displays two related sets of data
  17. 41. A “fancy” word for exponent
  18. 42. The shape of a normal curve
  19. 43. A quantity that is represented by an unknown letter
  20. 44. When terms in a sequence are found by operations on previous terms, it is ____
Down
  1. 1. Test used to see if a graphed relation is a function
  2. 2. Fractions that have other fractions within their numerators and/or denominators
  3. 3. Two or more terms that have the same variables raised to the same powers
  4. 5. When a function has a variable in its power, it is ______
  5. 6. y=ax^2+bx+c is the ______ of the quadratic equation
  6. 7. The set of all y-values
  7. 8. If a statistical study uses data that comes from sources that have a particular interest in the impact of the statistics, it is ___
  8. 9. A large amount of money borrowed from a bank on which interest is calculated on a regular basis
  9. 10. Term used to describe a function’s x intercepts (answer is not roots)
  10. 13. A combination of a real number with an imaginary number (a+bi)
  11. 14. The highest number that can be divided into every single value of a problem (abbreviated)
  12. 16. What “k” is called in y=kx or (y/x)=k
  13. 17. The input variable is also called the ____ value
  14. 19. 1,4,9,16,25,36 are all ____
  15. 21. b^2-4ac is the _______
  16. 22. When “i” is present, a solution becomes _________
  17. 23. When no set of values work for a linear equation; no solution
  18. 24. The average of all values present in data
  19. 26. Linear equation with exactly one output value for each input value
  20. 27. The lowest possible denominator that is shared between 2 or more fractions (abbreviated)
  21. 28. In a statistical study, this is a representation of the entire population
  22. 30. The Set of all x-values
  23. 34. The output variable is also called the ____ value
  24. 35. The x coordinate of the vertex
  25. 39. When a sequence is based on constant multiplication to get the next term, it is _______