
To find the critical points, first we derivate the function:

dy/dx has roots x = 0 and x = -5/6.
When x < -5/6, we can check that dy/dx is negative. When -5/6 < x < 0, we can check that dy/dx is positive. And, when x > 0, we can check that dy/dx is also positive.
Therefore, y is increasing when x > -5/6 and decrasing when x < -5/6. y has inflection points at x = -5/6 and x = 0
65-9=56
56 divided by 8 is 7
So they will need 7 tents
Answer:
54 square units
Step-by-step explanation:
144 - 18 - 4(18) = 54 square units
Answer:
answer is mostlikly D when I times everything comes out to 23,973 so I on lb y assume that its D
The point (4,7) is the only one that can be plugged into the equation and work. in this case when 4 is plugged in as X & Y is plugged in at 7 we get that 7=7, which is a true statement.