Which type of function does not have "ALL REAL NUMBERS" as the DOMAIN? A. cubic B. square root. C. absolute value d. quadratic

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