Answer: The volume of largest rectangular box is 4.5 units.
Step-by-step explanation:
Since we have given that
Volume = 
with subject to 
So, let 
So, Volume becomes,

Partially derivative wrt x and y we get that 

By solving these two equations, we get that 

So, 
So, Volume of largest rectangular box would be 

Hence, the volume of largest rectangular box is 4.5 units.
 
        
             
        
        
        
Answer: B
Step-by-step explanation:
 
        
             
        
        
        
Answer:
0
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y=-1/3 x +2/3
Step-by-step explanation:
all steps are in picture