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anonymous
 5 years ago
Suppose that z is a linear function of x and y with slope 3 in the x direction and slope 1 in the y direction.
(a) A change of 0.4 in x and 0.5 in y produces what change in z?
change in z =
anonymous
 5 years ago
Suppose that z is a linear function of x and y with slope 3 in the x direction and slope 1 in the y direction. (a) A change of 0.4 in x and 0.5 in y produces what change in z? change in z =

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Please help me with this

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok. you know that the equation is z=3x+y. Now take partial derivative of z with respect to x. so you get dz=3dx. Also take partial derivative of z with respect to y. So you get dz=dy. Now dx=0.4 and dy=0.5. So find dz

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yup please make sure to fan me
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