crossword on linear equation in two variable and probability

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Across
  1. 1. line the graph of ax+by+c=0 is a
  2. 3. in a linear equation 'ax+by+c=o'then a,b,c are cosidered as - constant
  3. 6. experiment an experiment which can be repeated a number of times and the outcomes are not predictable is called
  4. 8. an activity which gives a result is called an experiment.
Down
  1. 2. dice is a
  2. 4. performing an experiment is called a
  3. 5. solutions linear equation in two variables has
  4. 7. in linear equation 'ax+by = c' a and b cannot be equal to