$\text { Given } f ( x , y ) = 16 - x ^ { 2 } - y ^ { 2 } \text {, use the total differential to approximate } \Delta z \text { at } ( 2,3 )$

question 30

Multiple Choice

$\text { Given } f ( x , y ) = 16 - x ^ { 2 } - y ^ { 2 } \text {, use the total differential to approximate } \Delta z \text { at } ( 2,3 )$ towards $( 2.2,1.04 ) \text {. Round your answer to two decimal places. }$

• A)10.96
• B)-6.04
• C)49.96
• D)31.92
• E)33.92

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