I need help !!

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modesto.instructure.com Use the graph below to answer the following questions. 100 Q Please enter your answers as numeric responses (ie. 1/3 or 3 not "One third* or "Three"). What is the slope of the demand curve on the graph above? What is thc Price Elasticity of Demand (PED) at Point A on the graph above? If the price was to increase from $40 to $45 would revenuc/cxpenditurc go up or down as a result? Simply type the word "Up" or "Down" into the text box.