a)
e)
Questions A and E (b) f(x, y) = 2.2-2y2-6x + 8y + 3 (c) f(z, y)=x2...
(c) f(z, y) =ェ-3y-ry, subject toェ+9 = 6 (d) f(x,y) , subject to a +y (e) f(x, v) -+, subject to +y'- Applications 4. Jane is running a lemonade stand at the farmer's market. The farmer's market only (20 allows one stand, so she faces no competition. She currently sells lemonade for $1. Tarzan tells her that this price is too high and suggests that if she lowers the price she can sell more lemonade. Jane does not know her...
Consider the function f(x,y) = xy - 3x-2y2 + 17x + y + 37 and the constraint glx.v) = -6x + 3y - 12. Find the optimal point of f(x,y) subject to the constraint g(x.). Enter the values of, y. f(x,y), and below. NOTE: Enter correct to 2 decimal places y f(x,y) A-
3. Consider the function f(x,y) = 4 + 2x - 3y - x2 + 2y2 - 3xy. a) (5 pts.) Calculate the partial derivative functions, and use them to calculate the gradient vector evaluated at c = b) (5 pts.) Write down the affine approximation to at the e given in a) /(x) = f(c)+ Vf(e)'(x - c) . Use it to calculate (1.1, 1.1). (Hint: it should be close to f(1.1, 1.1))
Find the volume of the following regions bounded by the planes: a). 3x+8y+8z=9, 3x+8y+8z=9, y=x, x=0, z=0. b). 5x+3y+5z=2, 5x+3y+5z=2, y=x, x=0, z=0.
8. Evaluate the triple integral of the function f(x, y, z) = 6x over the solid region E that lies below the plane r+y - 2 = -1 and above the region in the ry plane bounded by the Vy, y = 1, and r=0. curves =
Problem 1: Consider the following problem x+y+1=1 x2 +y2+z2 =1 max f(x ,y,z)=er+y+1 subject to (a) Solve the problem. (b) Replace the constraints byx+y+1=1.02 and x2+y2+Z2-0.98. What is the approximate change in the optimal value of the objective function? (c) Classify the candidate points for optimality in the local optimization problem.
(1 point) If In(x2 – 8y) = x – y + 4 and y(-3) = 1, find y'(-3) by implicit differentiation. y'(-3) = 1 An equation of the tangent line to the curve at the point (-3,1) is y = x+2
Q3. x² +6x+8y + 25 = 0 * +6x= -84–25 (x+3)²-9=-84-95 (x+3) = -84 – 16 (x+3)= -8[y + water (-3,-2) faces (-3,-4) Axis of st. x=-3 Directx y zo 1233 Arab Academy for Science, Technology and Maritime Transport - Sharjah Branch No.5: F(x) = In 1 + x Solution: F(x)= In 1+x F(0) = ln 1 = 0 F(0)=1 F"(0)=-1 F"(0) = 2 F4(0) = -6 F'(x) =x = (1+x)" F"(x) =-(1+x)=2 F"(x) = 2(1+x)=3 F4(x) = -6(1+x)-4 F(x)=F(0)...
Consider the vector field F(x, y, z) = 8x^2 + 3y, −5x^2y − 4y^2, 6x^2 + 7y − 8 which is defined on all of double-struck R3, and let F be the rectangular solid region F = {(x, y, z) | 0 ≤ x ≤ a, 0 ≤ y ≤ b, −1 ≤ z ≤ 1} where a > 0 and b > 0 are constants. Determine the values of a and b that will make the flux of F...
1. Consider the constrained optimization problem: min f(x,x2) - (x-3)2 (x2 -3)2 Subject to Is this problem convex? Justify your answer Form the Lagrangian function. a. b. Check the necessary and sufficient conditions for candidate local minimum points. Note that equality constraint for a feasible point is always an active constraint c. d. Is the solution you found in part (c) a global minimum? Explain your answer