a. Witte the equation of the line that represents the linear approximation to the following function at the given point a. b. Use the linear approximation to estimate the given quantity. c. Compute the percent error in the approximation, 100.- f(x)=12-2? at a=2;1(2.1) a. L(x) = b. Using the linear approximation, (2.1) (Type an integer or a decimal.) c. The percent error in the approximation is %. (Round to three decimal places as needed.) approximation-exact exact where the exact value is given by a calculator.

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