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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §13.3 Tangent Planes and Linear Approximations, #27 · Multivariable Calculus · Partial derivatives

If the supply=demand equation (16) changes to …, find … and …

If the supply=demand equation (16) changes to $P = s Q + t = - Q + 50$ , find $P_{s}$ and $P_{t}$ at $s = 1$ , $t = 10$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §13.3 Tangent Planes and Linear Approximations, #27

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