How can I do d, e and f questions? Can you show me the work please?

30 c (50, 20) 20 d (60, 10) 107 0 8 16 24 32 40 48 56 64 72 80 88 Quantity Note: Keep as much precision as possible during your calculations. Your final answer should be accurate to a) What is the slope of the demand curve? Slope = 0 b) What is the elasticity of demand between points a and b? Elasticity of Demand = 0 c) What is the elasticity of demand between points c and d? Elasticity of Demand = 0 d) At what price is the elasticity of demand equal to 1? Price = $0 e) At what price would consumers spend the most on this product? Price = $0 f) Between what prices is demand elastic? Between $0 and $0