Use Properties of Logarithms to Evaluate the Expression $f ( x ) = 5 ^ { x }$

question 388

Multiple Choice

Use properties of logarithms to evaluate the expression.
-If $f ( x ) = 5 ^ { x }$ , find $f \left( \log _ { 5 } 7 \right)$

• A) 7
• B) \(\log _ { 7 } x\)
• C) 5
• D) 35

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