Consider the following. \(f(x, y) = 6x - 5y\ (a) Find \(f(9, 6)\) and \(f(9.1, 6.05)\) and calculate \(\Delta z\). \(f(9, 6) =\ \(f(9.1, 6.05) =\ \(\Delta z =\ (b) Use the total differential \(dz\) to approximate \(\Delta z\). \(dz =\)
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f(9, 6) = 6(9) - 5(6) f(9, 6) = 54 - 30 f(9, 6) = 24 Show more…
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