Evaluate the Function $f ( x ) = \log _ { 2 } x$

question 21

Multiple Choice

Evaluate the function $f ( x ) = \log _ { 2 } x$ at $x = \frac { 1 } { 2 }$ without using a calculator.

• A) 0
• B) \(- 1\)
• C) \(- 2\)
• D) 2
• E) \(\frac { 1 } { 2 }\)

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