on a graph, when demand, the demand curve shifts to the left. increases decreases stays the same

on a graph, when demand, the demand curve shifts to the left. increases decreases stays the same
Answer
Brief Explanations:
In economic - demand graph theory, a left - shift of the demand curve indicates a decrease in demand at every price level. When demand decreases, consumers are willing and able to buy less of a good or service at each price, causing the entire demand curve to shift leftward.
Answer:
decreases