The Cost C(q)(in Dollars)of Producing a Quantity Q of a Certain

Multiple Choice

The cost C(q) (in dollars) of producing a quantity q of a certain product is shown in the graph below.The average cost is given by $a(q) =\frac{C(q) }{q}$ .Graphically, a(q) is the slope of the line between which two points?

A) (0, 0)
B) $(q, C(q) )$
C) (0, q)
D) $(0, C(q) )$