A survey shows that 7 out of 8 customers are satisfied with the food served at Big Joe BBQ. Assuming the restaurant had 176 customers yesterday, how many customers probably left unsatisfied?

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