A. about 30 more people will choose brand a than brand b

b. about 30 more people choose brand c

c. about 10 more people will choose brand b than brand c

d. about 100 more people will choose brand a

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