2. Concrete mix has a ratio of 1 part cement, 2 parts water, and 3 parts sand. Bob has 96 kg of sand, 34 kg of cement, and 62 kg of water.
a. How much concrete can he make?
b. How much of each "ingredient" is used? (label so I know which is which)

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7