Explain How the Graph Of $$y = - 5 \left( \frac { 1 } { 2 } \right) ^ { x } \text { can be obtained from the graph of } y = 2 ^ { x }$$

Explain how the graph of $$y = - 5 \left( \frac { 1 } { 2 } \right) ^ { x } \text { can be obtained from the graph of } y = 2 ^ { x }$$