probability and linear equation in two variables

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Across
  1. 2. x=0 of y axis
  2. 4. is an action which results in one or several outcomes
  3. 6. satisfies the equation
  4. 8. means"chances"
Down
  1. 1. equations with degree one
  2. 2. the getting of head in a particular throw is an with outcome head
  3. 3. y=0 is the equation of
  4. 5. a linear equations in 2 variables has solutions
  5. 7. linear equation in 2 variables is always in a straight line