Which functions have a vertex with a x-value of O? Select three options. f(x) = [X]
Of(x) = |x| + 3
Of(x) = 5x + 31
Of(x) = [x] - 6
Of(x) = (x + 31 - 6

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.