Math 2 Final review

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Across
  1. 1. different in the largest and smallest (-2,∞) or up to down
  2. 3. two angles whose measurement add up to 180
  3. 8. two lines that intersect to form 4 right angles
  4. 10. y=1/2x^2
  5. 13. opposite side over hypotenuse
  6. 14. y=-x^2
  7. 17. where it crosses the y axis
  8. 18. a mathematical expression that contains two algebraic term that can be added, subtracted or multiplied
  9. 20. a line segment or ray that intersects a segment at its midpoint and forms 4 right angles
  10. 21. when more or two variables are related directly
  11. 22. equals the angle of elevation
  12. 25. form y=a(x-h)^2+k
  13. 26. vertex line that cut graph in half
  14. 29. If an angle of one triangle is congruent to the corresponding angles and side lengths, then both the triangles are congruent.
  15. 30. line lines that never intersects
  16. 32. a geometric figure made up of two rays common endpoint called vertex
  17. 34. after it gets on x how much you move on you y axis till vertex
  18. 35. equals the angle of elevation
  19. 37. y=3x^2
  20. 38. two angles whose measurement add up to 90
  21. 40. interval going left to right y-values are decreasing
Down
  1. 2. a line segment or ray that hit a vertex and cuts the angle into congruent angles
  2. 4. opposite side over adjacent side
  3. 5. two angles of one triangle are congruent to the corresponding angles of another triangle then the two triangles are similar(angle angle)
  4. 6. 3 side corresponding sides of two triangles are in proportion the triangles are similar
  5. 7. consists of two endpoints and all point of the line between the two endpoint, the point in the middle of a line segment is called the midpoint
  6. 9. part of a line that has one endpoint and goes on infinitely in only one direction
  7. 10. adjacent side over hypotenuse
  8. 11. is an exponent that is written as a fraction
  9. 12. Greatest common Factor
  10. 15. interval going left to right y-values are increasing
  11. 16. results in one output for every input
  12. 19. a line that intersects two or more lines
  13. 23. maximum or minimum point on the graph on axis if symmety
  14. 24. a method allows you to convert from standard form to vertex form of a quadratic
  15. 27. y=ax^2+bx+c
  16. 28. graph y=x^2
  17. 31. (-∞,∞)
  18. 33. where it crosses the x axis
  19. 36. an infinitely thin and infinitely long collection of point extending in two opposite directions
  20. 39. involves a combination of direct or joint variation and inverse vsristion