At a price of $0.50, how many more or fewer cups of lemonade do Caroline and Emily sell when the temperature is 50 degrees than when the temperature is 80 degrees?

Sometimes questions that involve graphs will ask you ' to consider the effect of a changing factor or factors. _ l --#~r l l Lemonade Sales Problem statement: > The line labeled D1 in the graph to the right shows the number of cups of lemonade that Caroline and Emily can sell at their lemonade stand at various prices. Caroline and Emily have noticed that they seli more lemonade when it's houer L Click anywhere on the graph to Open a window with a control labeled Temperature. llyou use the slider to change the temperature, the line will shift. Change the temperature from 80 degrees to 50 degrees. , Price Question: > At a price of $0.50, how many more or fewer cups of lemonade do Caroline and Emily sell when the temperature is 50 degrees than when the temperature is 80 degrees? (Note: indicate the change in cups of lemonade sold: fewer will be a negative number and more will be a positive number)