Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.
-If $f ( x ) = \sqrt { 2 x + 1 }$, find the value of $f ( 5 )$.

Question

Quizplus · Accepted Answer

To find $f(5)$, substitute $x = 5$ into the function: $f(5) = \sqrt{2(5) + 1} = \sqrt{10 + 1} = \sqrt{11}$. The square root of 11 is approximately 3.3 when rounded to the nearest tenth.

Find the Requested Function Value for the Given Function f(x)=2x+1f ( x ) = \sqrt { 2 x + 1 }f(x)=2x+1​

Find the Requested Function Value for the Given Function $f ( x ) = \sqrt { 2 x + 1 }$