# Maximum and Minimum of the Function

Find the absolute maximum and minimum of the function f(x, y, z) = yz + xy subject to the constraints y^2 + z^2 and xy = 6.

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#### Solution Preview

Max value is 66.5

Min value is -54.5

Since xy=6 is a constraint, we have ...

#### Solution Summary

This shows through a brief, stepwise explanation how to find the maximum and minimum values of a function.

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