Will give ! use the diagram to answer the 2 questions

#3. The answer is ∠6

#4. The answer is ∠3 and ∠6.

check the picture below.

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints