How do we solve this problem?

Homework (Ch 05) 200 180 K 160 PRICE (Dollars per unit) 140 B 120 100 H H 8 80 40 20 20 40 60 80 100 120 140 160 180 200 QUANTITY (Units) Using the graph, complete the table that follows by indicating whether each statement is true or false. Statement True False Between points A and D, curve JJ is elastic. O O Curve KK is less elastic between points A and C than curve JJ is between points A and D. O O Between points A and E, curve HH is unit elastic. O O