name_________________________Algebra vocabulary homework #6

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Across
  1. 2. set of all inputs- usually the x values.
  2. 4. solve a system of equations by solving for one variable then plugging it into the other one.
  3. 8. the distance from zero on the number line
  4. 9. the number in front of the variable
  5. 11. how many times you multiply a number by itself(the little number)
  6. 12. used to compare unequal amounts.
  7. 14. set of all outputs- usually the y values.
  8. 15. {...-2,-1,0,1,2...}
Down
  1. 1. a letter that stands for a number
  2. 3. a graph that is unbroken
  3. 5. the steepness of a line.
  4. 6. any set of ordered pairs (x,y)
  5. 7. a graph made up of unconnected points.
  6. 10. solve a system of equations by canceling out one of the variables.
  7. 13. solving a system of equations by graphing both equations then see where they cross.