Answer:
B
Step-by-step explanation:
<span>7-4x+2(5x+8)
plug x=-2
7
-4(-2)+2(5(-2)+8)
7+8+2(-10+8)
7+8+2(-2)
7+8-4
11</span>
Answer:
possible maximum and minimum values : f (1,1), f (-1,-1)
Step-by-step explanation:
Given function :
f(x,y) = x^2 + y^2
constraint = xy = 1
attached below is the detailed solution of the method of using Lagrange method of Multipliers to find the maximum and minimum values of the function