The first thing that shoyuld be noted is that you have linear functions here : straight lines in your graph
Letter D. because any opposite number of a negative has to be a positive!
The Government Charges A High Tax On Cigarettes And Gasoline Because These Are Things They Know People Will Want To Buy. Gas Is Something Most People Need As An Everyday Essential No Matter How High They Make The Tax Someone Will Pay For It Because Its Something They Need.
