p(x,y) = {e-x -(x+y) 0 x ≥ 0, y ≥ 0 otherwise find x,y,Exy, by Ох
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- Let r(x) = f(g(x)) and s(x) = g(f(x)), where f and g are shown in the figure. Find r'(1) and s'(4). y (6, 6) 5 (6, 5) 4 (2, 4) f 2 1 4 6. (a) r'(1) = (b) s'(4) = Need Help? Read It 3. 2, 6.express the given function f in the form f(z)=u(x,y)+iv(x,y) f(z)=(ez^2)Let y = xbex (where b is a real number). Determine y'. Let y = (3x + 6)/(6x + 12). Determine y'.
- determine where f (x) up and f (x) down.On which interval(s) is the function g(x) = xª – 8x² +5 concave down? (A) (-) (B) (-00,-) 2 2 V3 2 V3 2 -00, and (D) (-2,0) and (2, оо) (E) (-∞, -2) and (0,2)2x xdx x²+1 1. u=x2+1 1 dx 16-4x 2. u= 2x Ssin(2»)ak 3. substitution fails in this problem, use algebra to rewrite as a rule.
