All points of the step function f() are graphed. What is the range of f(0)?
O-3,-2, -1, 0, 1
O-2,-1, 0, 1
O all real numbers such that -3 O all real numbers such that -2 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.