Mike constructed a quadrilateral POQS. He used a compass and straightedge to correctly construct line segment OS, as shown in the figure below: Which could be the measures of angle POS and angle POQ?

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