Eighth Grade Math Vocabulary

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