Question: The demand function of a certain commodity is quadratic and passes through the points (p.q)=(5,1600); (10,900); (20,100); Determine the function in form; q =

The demand function of a certain commodity is quadratic and passes through

The demand function of a certain commodity is quadratic and passes through the points (p.q)=(5,1600); (10,900); (20,100); Determine the function in form; q = a + b p + bp

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