The domain is the input values, which would also be X values.
{ x |x= -5, -3, 1, 2,6}
Composite because number that are greater than 5 are composite
No derivation at x=3 .
only at x=3
There is a 50% chance.
Explanation:
There is always a 50-50 chance that the coin will land on either heads or tails.