7)

\

The function is $\"\"$

\

Find Range.

\

Range is $\"\"$

\

Hence,

\

Range is $\"\"$

\

8)

\

The function is $\"\"$

\

Find Domain.

\

Range is $\"\"$

\

Domain is

\

Hence,

\

Range is All Real Numbers Except $\"\"$ for all integers n.

\

9)

\

The function is $\"\"$

\

Find Domain.

\

Domain is $\"\"$

\

Hence,

\

Domain is All Real Numbers.

\

10)

\

The function is $\"\"$

\

Range is $\"\"$

\

TRUE.

\

\

$\"\"$