I.If the domain is all realnumbers then graph is drawn for all
values.
But the graph is drawn for
.
Therefore statement is wrong.
\II.Th function is
.
If it is true then corresponding
value for
is
.
But there is no
value in the graph for
.
Therefore statement is wrong.
\III.
\Range of the function is about
.
Observe the graph:
\Range of the function is
.
Therefore statement is true.
\Option E is correct choice.
\Option E is correct choice.