Question
Asked Apr 22, 2019
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a. Find the linear approximation for the following function at the given point
b. Use part (a) to estimate the given function value.
#xy)-A2+y2; (-12,5); estimatet(-1209,432)
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a. Find the linear approximation for the following function at the given point b. Use part (a) to estimate the given function value. #xy)-A2+y2; (-12,5); estimatet(-1209,432)

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Expert Answer

Step 1

The formula for calculating linear approximation L(x,y) of f(x,y) is shown on board, so we calculate f(a,b), and the value of first order  partial derivatives at (a,b)

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Step 2

Now, we substitute all the values to get expression for linear approximation.

And the...

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