Finding the Domain Without the Graph. OK, so suppose we don't have the graph of a function to look at like in the last section... Can we still find the domain and range? So, we'll just be doing domains on these -- which is really where the action is anyway. Asking for the domain of a function is the same as asking. What are all the possible x guys.
1 barrel of crude oil = 42 US gallons (159 liters or 35 imperial gallons). It produces from about 35 percent to 42 percent of gasoline or petrol, plus many other products such as kerosene, etc.
A barrel of crude oil is about 42 US gallons. A barrel of crude oil can make about 19 US gallons of gasoline, 10 gallons of diesel, 4 gallons of jet fuel and another 9 gallons of other oil products such as liquid petroleum gas