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If z = 9x2 y2 and (x, y) changes from (1, 2) to (0. 95, 2. 1), compare the values of δz and dz. (round your answers to four decimal places. ).
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If z = 9x2 y2 and (x, y) changes from (1, 2) to (0. 95, 2. 1), compare the values of δz and dz. (round your answers to four decimal places. ).

User Mboeckle
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The correct answer to this question is 2! Because 1•2 would be 2
User Booger
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