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Find the linearization of $f(x) = \sqrt{x}$ at $x = 9$ . Write an exact answer. $\newline$ $L(x) =$ ______

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Linear approximation

Full solution

Q. Find the linearization of

f(x) = \sqrt{x}

at

x = 9

. Write an exact answer.

\newline

L(x) =

______

Calculate rolls needed: First, we need to figure out how many rolls the electrician needs by dividing the total amount of tape needed by the amount of tape on each roll.

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