Solve the Problem $y = \left( \frac { 1 } { 3 } \right) ^ { x }$

Multiple Choice

Solve the problem.
-Use the graph of $y = \left( \frac { 1 } { 3 } \right) ^ { x }$ to graph the function. Write the domain and range in interval notation.
$f ( x ) = - \left( \frac { 1 } { 3 } \right) ^ { x } + 2$

A)

Domain: $(-\infty, \infty)$
Range: $(-\infty,-2)$
B)

Domain: $(-\infty, \infty)$
Range: $(2, \infty)$
C)

Domain: $( - \infty , \infty )$
Range: $( - 2 , \infty )$
D)


Domain: $( - \infty , \infty )$
Range: $( - \infty , 2 )$