Which phrase matches the algebraic expression below 2(x-7)+10 a two times the sum of the x and seven plus ten b two times the diffrence of x and seven plus ten c two times x minus seven plus ten d two times x minus the sum of seven and ten

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