AP Precalculus

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Across
  1. 5. A statistical method used to determine the relationship between variables, often used for prediction.
  2. 8. A trigonometric function representing the ratio of the opposite side to the adjacent side in a right triangle.
  3. 9. A function in which the variable is an exponent, often represented as y=a⋅b^x
  4. 13. A trigonometric function representing the ratio of the adjacent side to the hypotenuse in a right triangle.
  5. 19. The point where a graph crosses the axes; x-intercepts occur on the x-axis, and y-intercepts on the y-axis.
  6. 22. A value of the variable that makes a function equal to zero, also known as a root.
  7. 26. behavior The behavior of a function as the input values approach positive or negative infinity.
  8. 27. A set of values that specify a point's location in a space, often expressed as (x, y).
  9. 28. A trigonometric function representing the ratio of the opposite side to the hypotenuse in a right triangle.
  10. 31. A transformation that moves a graph horizontally or vertically without changing its shape.
  11. 32. A change made to a function or graph that alters its position, size, or shape.
  12. 35. A trigonometric function representing the ratio of the length of the opposite side to the length of the adjacent side in a right triangle, or the slope of the angle in the unit circle.
  13. 36. A trigonometric function that represents the reciprocal of tangent.
  14. 38. The difference between the observed value and the value predicted by a regression model.
  15. 41. A transformation that alters the size of a graph, making it wider or narrower.
  16. 42. The horizontal line that represents the average value of a periodic function, dividing the wave into equal halves.
  17. 43. The set of all possible output values (y-values) of a function.
  18. 47. A function that reverses the effect of the original function, swapping inputs and outputs.
  19. 48. The value that a function approaches as the input approaches a certain point.
  20. 49. A function that can be expressed as the ratio of two polynomials.
  21. 50. The set of all possible input values (x-values) for a function.
Down
  1. 1. Numbers that include a real part and an imaginary part, typically in the form a+bi.
  2. 2. a function that serves to “undo” another function.
  3. 3. A polynomial of degree two, often represented in the form ax^2+bx+c.
  4. 4. A point in the graph of a function where it is undefined due to a removable discontinuity.
  5. 6. A visual representation of the relationship between variables, typically plotted on a coordinate plane.
  6. 7. Information collected for analysis, often represented in tables or graphs.
  7. 10. A structured arrangement of data in rows and columns for easy reference.
  8. 11. Referring to functions that have the shape of sine or cosine waves, characterized by periodic oscillations.
  9. 12. The length of one complete cycle of a periodic function, such as sine or cosine.
  10. 14. A polynomial of degree one, represented in the form y=mx+b.
  11. 15. A sequence of numbers with a constant ratio between consecutive terms.
  12. 16. A line that a graph approaches but never touches or crosses.
  13. 17. A mathematical statement that shows the relationship between two expressions that are not equal, using symbols like <, >, ≤, and ≥.
  14. 18. The process of breaking down an expression into simpler components, or factors, that multiply to give the original expression.
  15. 20. The branch of mathematics dealing with the relationships between angles and sides of triangles.
  16. 21. A sequence of numbers with a constant difference between consecutive terms.
  17. 23. A function that represents the inverse of exponentiation, often in the form y=logb (x).
  18. 24. A trigonometric function that represents the reciprocal of sine.
  19. 25. One of the four sections of the Cartesian plane, defined by the signs of the coordinates.
  20. 29. A type of asymptote that occurs when the degree of the numerator is one more than the degree of the denominator in a rational function.
  21. 30. A coordinate system that represents points using distance from a reference point and angle from a reference direction.
  22. 33. The measure of the steepness of a line, calculated as the rise over run between two points.
  23. 34. The maximum distance a wave or periodic function reaches from its midline.
  24. 37. A unit of angle measurement based on the radius of a circle, where one radian corresponds to an arc length equal to the radius.
  25. 39. A range of values, often represented by two endpoints, indicating where a function is defined or certain conditions hold.
  26. 40. Circle A circle with a radius of one, used to define trigonometric functions for all angles.
  27. 43. A transformation that flips a graph over a specified line, such as the x-axis or y-axis.
  28. 44. A polynomial with exactly two terms, such as a+b.
  29. 45. A trigonometric function that represents the reciprocal of cosine.
  30. 46. An expression consisting of variables raised to whole number powers and coefficients, combined using addition, subtraction, and multiplication.