Find the Function Value $\text { Let } f ( x ) = 4 ^ { x } \text {. Find } f ( 3 )$

question 49

Multiple Choice

Find the function value. If the result is irrational, round your answer to the nearest thousandth.
- $\text { Let } f ( x ) = 4 ^ { x } \text {. Find } f ( 3 )$

• A) 12
• B) 81
• C) 256
• D) 64

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