In Problems 1-3, evaluate the functions at the given values of the independent variables. 1. z =
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1. z = x3 + 4xy + y2; x = 1, y = - 1
2. z = 4x2 -3xy3; x = 2, y = 2
3. z = x -y / x + y; x = 4, y = - 1
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Related Book For
Mathematical Applications for the Management Life and Social Sciences
ISBN: 978-1305108042
11th edition
Authors: Ronald J. Harshbarger, James J. Reynolds
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