Eighth Grade Math Vocabulary

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Across
  1. 2. the line that most closely approximates the data in a scatter plot
  2. 4. the set (...-2,-1,0,1,2,3...)
  3. 6. an open symbol that contains the symbol <, >, or =
  4. 10. two or more inequalities that are connected by and or or
  5. 13. the biggest number in a group of numbers subtracted by the smallest number
  6. 14. the name for switching the coordinates in each ordered pair
  7. 16. an equation in the form Ax + By = C
  8. 17. the number that indicates how many times a number is multiplied by itself
  9. 18. lines in the same plane that never intersect and have the same slope
  10. 20. use algebraic methods to find an exact solution of system of equations
Down
  1. 1. the amount away from zero
  2. 3. symbols used to represent unspecified numbers or data
  3. 5. the distance between any two points with coordinates (x1,y10) and (x2,y2)
  4. 7. the result of quantities being divided
  5. 8. a way to name a function that is defined by an equation
  6. 9. a function with ordered pairs that satisfy a linear equation
  7. 11. the result of quantities being multiplied
  8. 12. non-repeating decimals exp. (0.182979704)
  9. 15. the use of addition or subtraction to eliminate one variable and solve a system of equation
  10. 19. a line that describes the trend of the data in a scatter plot