Find the Function Value $f ( x ) = \left( \frac { 1 } { 5 } \right) ^ { x }$

question 184

Multiple Choice

Find the function value. If the result is irrational, round your answer to the nearest thousandth.
-Let $f ( x ) = \left( \frac { 1 } { 5 } \right) ^ { x }$ . Find $f ( - 1 )$

• A) \(- \frac { 1 } { 5 }\)
• B) \(- 5\)
• C) \(\frac { 1 } { 5 }\)
• D) 5

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