Linear Equation Crossword Puzzle

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Across
  1. 5. set of all possible input values
  2. 7. a graph of a linear equation is always a
  3. 8. you plot a ___ to graph a line
  4. 10. set of all possible output values
  5. 12. a line that goes straight up and down
  6. 13. the line goes up when the slop is
  7. 16. the point where a line crosses the y-axis
  8. 17. in y=mx+b, 'b' stands for this
Down
  1. 1. the value when y = 0 is called the
  2. 2. the line goes down when the slope is
  3. 3. a flat line that goes side to side
  4. 4. another word for "solution" where two lines cross
  5. 5. if a slope is negative, the line moves this way
  6. 6. a vertical line has this kind of slope
  7. 8. graph lines that never meet are said to be this
  8. 9. a number that stands alone with no variable
  9. 11. the x-value in the equation y = mx + b is called the ___variable
  10. 14. form of a linear equation written as Ax + By = C
  11. 15. the place where x and y meet