Find the function value. If the result is irrational, round your answer to the nearest thousandth.
-Let $f ( x ) = 2 ^ { x }$. Find $f ( 4.5 )$.
A) 9
B) $45.254$
C) $22.627$
D) $33.941$

Question

Quizplus · Accepted Answer

The function $f(x) = 2^x$ evaluated at $x = 4.5$ gives $f(4.5) = 2^{4.5}$. Calculating $2^{4.5}$ yields approximately $22.627$, rounding to the nearest thousandth.

Find the Function Value f(x)=2xf ( x ) = 2 ^ { x }f(x)=2x

Find the Function Value $f ( x ) = 2 ^ { x }$