Question: Suppose that zis a linear function ofx and y with slope -3in the x direction andslope -4in the y direction.(a) A change of0.1inx and 0.1iny

Suppose that zis a linear function ofx and y with slope -3in the x direction andslope -4in the y direction.(a) A change of0.1inx and 0.1iny produces what change inz?change inz=(b)Ifz=2 when x=4 and y=4, what is the value ofz when x=4 and y=4.1?z=

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