The supply curve of a firm is given by the equation q=250p−250. If the price decreases by 2 units, ______
quantity decreases by 500
Initially, let the price be p1
Quantity, q1=250p1−250
At a price of p1−2
Quantity, q2=250(p1−2)−250q2=(250p1−250)−500q2=q1−500
Quantity reduces by 500 units