Question: Need help with these math questions. Please show steps. Thank you in advance! 5. Find the derivative of the function f(x, y) = -2472 at

Need help with these math questions. Please show steps. Thank you

Need help with these math questions. Please show steps. Thank you in advance!

in advance! 5. Find the derivative of the function f(x, y) =

5. Find the derivative of the function f(x, y) = -2472 at the point Po (1, 2) in the direction of Q(4, 7).(5pts) 6. Evaluate the following limit: lim V2x-y-2 - (5pts) (x,y) -(2,0) 2x-y-4 2x-y#4

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