If CD is an altitude of ΔABC, which statement is true? A) AB a = a x B) AB a = a y C) BC a = a y D) BC a = a x

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