Precalc crossword extra credit

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Across
  1. 6. the angle that forms when two radii meet at the center of a circle
  2. 8. a straight line on a graph
  3. 9. its graph remains unchanged after a rotation of 180∘ about the origin.
  4. 11. the value, which gives the number when it is multiplied by itself.
  5. 16. the inverse of a value or a number
  6. 17. a point where the function changes direction from increasing to decreasing
  7. 18. equality relating one mathematical expression A to another mathematical expression B, such that A and B produce the same value for all values of the variables within a certain range of validity.
  8. 23. a line or curve that acts a the limit of another line or curve
  9. 27. the gap between two given points
  10. 29. A2+B2=c2
  11. 33. can be found in quadrants I &II
  12. 35. the set of all real numbers lying between two fixed endpoints with no gaps.
  13. 36. any function that repeats a pattern of y-values at regular intervals
  14. 37. the slopes of the function are decreasing, or rather the derivative of the function is decreasing.
  15. 40. defined as the breaking or decomposition of an entity into a product of another entity, or factors, which when multiplied together give the original number or a matrix, etc.
  16. 41. an algebraic expression which consists of variables, coefficients, and mathematical operations such as addition, subtraction, multiplication or division.
  17. 42. circle circle with radians and units
  18. 43. the smallest value that a mathematical function can have over its entire curve
  19. 44. the middle of the highest and closet point of a curve
  20. 45. the point at which the graph crosses the y- axis
  21. 46. the ratio of adjacent side and hypotenuse
  22. 47. hypotenuse/opposite
  23. 48. the beginning or starting point
  24. 50. a point where the function changes direction from decreasing to increasing
  25. 51. Can be found in Quadrants III & IV
Down
  1. 1. the point at which the graph crosses the x- axis
  2. 2. where a function crosses the x or y axis
  3. 3. a curve in which every point on the curve is equidistant from a point called a focus and a straight line called a directrix.
  4. 4. you need a greater x-value to get any given y-value as an output of the function.
  5. 5. if the y-value grows at a faster and faster rate moving from left to right.
  6. 7. The common endpoint of two or more rays or line segments
  7. 10. making the y-value bigger for any given value of x.
  8. 12. each of the four quarters of a circle
  9. 13. the set of possible input values
  10. 14. hypotenuse/ adjacent
  11. 15. the horizontal line that passes exactly in the middle between the graph's maximum and minimum points
  12. 19. length of side opposite angle Length of side adjacent to angle
  13. 20. sin0=a/h
  14. 21. points on a chart
  15. 22. a trigonometric function for an acute angle in a right triangle is the ratio of the side opposite the angle to the hypotenuse.
  16. 24. 3.14
  17. 25. also known as arccosine
  18. 26. angles in standard position (angles with the initial side on the positive x-axis) that have a common terminal side
  19. 28. the branch of mathematics concerned with specific functions of angles and their application to calculations.
  20. 30. the set of possible output values
  21. 31. the quantity or state multiple or various
  22. 32. one complete pattern of the y-values for a periodic function
  23. 34. the slopes of the function are decreasing, or rather the derivative of the function is decreasing
  24. 38. the point on the entire graph with the highest y-value.
  25. 39. finding the terms that are multiplied together to get an expression.
  26. 49. the measurement of an angle thats not using degrees