linear equations in two variables and probability

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Across
  1. 2. an equation of the type y=mx represents a line passing through the ___
  2. 5. every ____ on the graph of a linear equation in two variables represent a solution of the linear equation
  3. 7. the ____ of an event lies between 0 and 1 ( 0 and 1 inclusive )
  4. 8. the probability of an event is never _____
  5. 10. probability of an impossible event is _____
Down
  1. 1. the probability of an event which is sure to happen is ___
  2. 3. ______ many solutions of a linear equation in two variables can be obtained
  3. 4. the graph of every linear equation in two variables is a _____ line
  4. 6. the graph of y=a is a straight line _____ to the x axis
  5. 9. an _____ for an experiment is the collection of some outcomes of the experiment