Linear equation in two variables and Probability

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Across
  1. 2. is used to multiply a variable
  2. 3. is a possible set of outcomes for an experiment
  3. 4. is a result of an experiment
  4. 7. is a ratio between the number of favorable outcome upon total outcome
  5. 8. if no solutions exist
  6. 9. space is the set of all possible outcomes for an experiment
Down
  1. 1. is in the form ax+by+c=0 where a and b are not equal to 0
  2. 2. of an event is all outcomes different from the favorable outcome
  3. 5. is a number on its own or sometimes a letter such as a,b or c to stand for fixed number
  4. 6. is a system of linear equation if it has one or more solutions