linear equations

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Across
  1. 1. the numbers -3-2-1 0 1 2 3 are _____
  2. 6. what property is: 3x4=4x3
  3. 7. what can you find using slope intercept form
  4. 12. if the line is headed upward it is_______
  5. 13. a mathematical sequence that contains the symbols <> (less than, greater than)
  6. 14. the set of output values for a function
  7. 15. what property is: 2(x+5)=2x+10
  8. 19. the line is ____ if the slope is undefined
  9. 20. a table used to organize input and output numbers and the function rule
  10. 26. equations that have the same solutions
  11. 31. solve:5x-4=21
  12. 32. solve:3(x+4)=21
  13. 33. the opposite of division
  14. 34. two operations that undo each other
  15. 37. solve: 3x-1/3=5
  16. 39. an expression is _______ if it has no grouping symbols and if all the like terms are combined
  17. 41. solve: 3x-9=5x-3
  18. 42. the line is _______ if the slope is zero
  19. 43. solve:18-7x=-3
  20. 44. the x and y value for a point on a graph
  21. 45. the second number in an ordered pair
Down
  1. 2. when the line is not strait
  2. 3. the xcoordinate of a point where a graph crosses the x axis
  3. 4. the first number in an ordered pair
  4. 5. if the line is headed downward it is_______
  5. 8. terms in an expression that have the same variable raised to the same power
  6. 9. the point in the coordinate plane where the horizontal axis intersects the vertical axis
  7. 10. a letter used to represent a range of numbers
  8. 11. solve:x/2-x/3=8
  9. 16. what is this form: y=mx+b
  10. 17. a relationship in which each element of the input is paired with exactly one element of the output according to a specified rule
  11. 18. the point in the line where it intercepts with the y axis
  12. 21. a symbolic form made up of constants, variables and operations
  13. 22. the positive integers
  14. 23. one of the four regions in which the axes divide into a coordinate plane
  15. 24. the equation of a line in the form of y-y1=m(x-x1)
  16. 25. an equation for which the graph is a strait line
  17. 27. the opposite of addition
  18. 28. formed by two real number lines that intersect at a right triangle
  19. 29. solve:3(x+3)=4(2x+1)
  20. 30. solve:3x/2-10
  21. 35. a statement formed by placing an = between two expressions
  22. 36. positive integers together with zero
  23. 38. a linear equation in the form of Ax+By=c where a and b are neither zero
  24. 40. when the line is strait