\"\"

\

The range is \"\".

\

The function is \"\".

\

Make the table of values to find ordered pairs that satisfy the equation.

\

Choose values for x and find the corresponding values for f(x).

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\

x

\ 		\

\"\"

\ 		\

(x, f(x))

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

1

\ 		\

\"\"

\ 		\

\"\"

\
2 \

\"\"

\ 		\

\"\"

\
\

 

\

 

\

 

\

From the the table, notice that every real number is the y - coordinate of each points, so the range is all real numbers.\"\"

\

The function is \"\".

\

Make the table of values to find ordered pairs that satisfy the equation.

\

Choose values for x and find the corresponding values for f(x).

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\

x

\ 		\

\"\"

\ 		\

(x, f(x))

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

1

\ 		\

\"\"

\ 		\

\"\"

\
1.5 \

\"\"

\ 		\

\"\"

\
\

 

\

 

\

 

\

From the the table, notice that every integer number is the y - coordinate of each points, so the range is all integers.\"\"

\

The function is \"\".

\

Make the table of values to find ordered pairs that satisfy the equation.

\

Choose values for x and find the corresponding values for f(x).

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\

x

\ 		\

\"\"

\ 		\

(x, f(x))

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

1

\ 		\

\"\"

\ 		\

\"\"

\
1.5 \

\"\"

\ 		\

\"\"

\
\

 

\

 

\

 

\

From the the table, notice that only real numbers greater than or equal to 0 are y - coordinates of points. So the range is all nonnegative real numbers or \"\".\"\"

\

The function is \"\".

\

Make the table of values to find ordered pairs that satisfy the equation.

\

Choose values for x and find the corresponding values for f(x).

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\

x

\ 		\

\"\"

\ 		\

(x, f(x))

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

\"\"

\ 		\

\"\"

\ 		\

\"\"

\
\

1

\ 		\

\"\"

\ 		\

\"\"

\
1.5 \

\"\"

\ 		\

\"\"

\
\

 

\

 

\

 

\

From the the table, notice that only real numbers less than or equal to 0 are y - coordinates of points. So the range is all negative real numbers or \"\".\"\"

\

The option J is correct answer.