pre calculus

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Across
  1. 2. mathematical expressions in which both sides are not equal
  2. 4. kind of relation that pairs each element from one set with exactly one element from another set
  3. 5. range of numbers between two given numbers
  4. 11. when, given a central point on a shape or object, every point on the opposite sides is the same distance from the central point
  5. 13. A scalar multiple of an identity matrix
  6. 14. A system of linear equations with no solution
  7. 18. If the plane is parallel to the side of the cone and does not pass through the apex, then the conic obtained is a ?
  8. 21. Used to determine if a domain value is a lower bound for the real roots of a polynomial
  9. 23. A triangle that has a right (90°) interior angle
  10. 24. collection of facts such as numbers, words, observations, and measurements
  11. 30. equation that can be written in the form ax2 + bx + c = 0 where a, b, and c are all real numbers and a 0
  12. 32. The constant ratio between successive terms of a geometric sequence
  13. 33. A directed line segment that has magnitude and direction
  14. 35. An equation relating the lengths of the sides of a right triangle
  15. 36. formula for finding the roots of a quadratic equation
  16. 38. segment connecting the center of a circle or sphere with a point on the circle or sphere
  17. 39. two figures are the same
  18. 40. Any real number, or any quantity that can be measured using a single real number
  19. 44. The line segment whose endpoints are the vertices of a hyperbola
  20. 46. the process of finding an equivalent fraction
  21. 47. values to the unknown variables that make the equality in the equation true
  22. 48. extent to which the limits between variations are possible
  23. 50. number of times a number is used as a factor in a multiplication problem
Down
  1. 1. An equation involving variables that are true for all elements in its domain
  2. 3. A set of points, connected by a function, that forms a geometric figure or graph
  3. 6. value of a function you can get near to but can't reach
  4. 7. rectangular array of numbers generally represented by capital letters
  5. 8. A system of equations in which no equation is a linear combination of the others
  6. 9. no fixed limits
  7. 10. expressions that consist of variables, coefficients, and mathematical operations like addition and subtraction
  8. 12. The sum of the terms of a sequence
  9. 15. A notation using the Greek letter sigma that allows a long sum to be written compactly
  10. 16. A vector of unit length
  11. 17. way to describe the location of a point on a plan
  12. 19. Elements of the domain for which the function equals 0
  13. 20. function with a domain consisting of integers
  14. 22. The behavior of the graph of a function in the coordinate plane
  15. 25. A sequence that has a constant difference between consecutive terms
  16. 26. A matrix with equal numbers of rows and columns
  17. 27. A circle of radius 1 centered at the origin
  18. 28. unit measuring angles based on the arc length and radius
  19. 29. The constant difference between successive terms of an arithmetic sequence
  20. 31. values that we are allowed to plug into the function
  21. 34. A transformation in which a graph or geometric figure is moved to another location without any change in size or orientation
  22. 37. distance between the repetition of any function
  23. 41. ratio of the adjacent side of a right triangle to the hypotenuse
  24. 42. A transformation in which a plane figure turns around a fixed center point
  25. 43. divides a figure or graph into two figures or graphs that are reflections of each other across the axis
  26. 45. number that serves as a measure of some property
  27. 49. the amount at which a graph of a function travels above and below the midline