# minimums

1. ### inequalities with maximums and minimums!

i dont understand how to find the maximum/minimum of these two equations, help please! Given the constraints x+y is less than or equal to 9 3x-y is greater than or equal to 0 x is greater than or equal to 0 y is greater than or equal to 0 the minimum value for the function f(x)=10x + 11y...
2. ### Efficient way of finding global/absolute maximums and minimums

After finding the critical points of the function, how do you find the global maximum and minimum. Is the most efficient way to simply find the value of the function at each of the critical points and the end points. This seems a little tedious. Is there a better way? For example, say I know...

12. ### Geometrical application of differentiation maximums and minimums

i really need help for these 2 questions I need to use deriviation on these questions and the simplest answer would be the best ><>< thank you a piece of wire 6 metres long is cut into two parts, one of which is used to form a square and the other to form a rectangle whose length is three...