ambers intermediate algebra final

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Across
  1. 3. slope that faces downward
  2. 5. slope that faces upward
  3. 6. an equation in a system of equations that cannot be algebraically derived from any other equation in the system
  4. 8. in business this is a point of intersection
  5. 11. how fast something is moving
  6. 13. verticall alignment
  7. 14. line that divides a plane figure or a graph into two congruent reflected halves
  8. 16. how far something goes
  9. 17. multiple linear equations put together
  10. 19. horizontal alignment
  11. 20. rectangular array of numbers
  12. 24. solution to a linear equation in S variables
  13. 25. the point at which two boundary lines intersect
  14. 26. lowest point of a parabola
  15. 27. each of the numbers in a matrices
  16. 30. independent variable in an algebraic equation is one whose values are unaffected by changes
Down
  1. 1. the common point of intersection
  2. 2. an equation in a system of equations that can be algebraically derived from any other equation in the system
  3. 4. number that describes the steepness of a line
  4. 7. a system that has at least one solution
  5. 9. a function that has an X2 term, and no power greater than 2
  6. 10. a method of solving a system by substituting values into the other equations
  7. 12. two or more inequalities joined by the words or, or and
  8. 15. a system that has no solution
  9. 18. how long something takes
  10. 21. highest point of a parabola
  11. 22. breaking or decomposition of an entity
  12. 23. rewriting an expression as the product of its factors
  13. 28. a curve where any point is at an equal distance from a fixed point
  14. 29. a point where two or more straight lines meet