Question 1 – check answer about 400 words. correct. Write question 3 – What does a demand curve show? Using information form the case study, describe and discuss the factors that have the potential to influence the size of demand of the product/service offered by karma. (Approx. 600 words.)read a short case study and write about the concepts of a demand curve and use information from case study to show factors that are likely to influence the size of the demand of the product/service karma offers.