It does not crosses any axises. 3rd case is true. I passes through the point 1, e
If you are looking for the expression, that would be (x+4)/3
-1/2 is the slope of the line!
Events are mutually exclusive only if they cannot both be true.
Only C is alright.
4 is a multiple of two so it can't be right.
Same logic works for B.
And then 2 is prime so then D is out too.