On the contour map in Figure 11: (a) Identify the points where = g for some scalar . (b) Identify the minimum and maximum

On the contour map in Figure 11:
(a) Identify the points where ∇ƒ = λ∇g for some scalar λ.
(b) Identify the minimum and maximum values of ƒ(x, y) subject to g(x, y) = 0.

y -6-212 6 6 2-2-6 Contour plot of f(x, y) (contour interval 2) - g(x, y) =0 X