A perfectly competitive firm’s short-run total cost curve is C(q)= 100q-4q 2 +0.2q 3 +450. What is the firm’s short-run supply curve? Determine also the output level over which the short-run supply...

A perfectly competitive firm’s short-run total cost curve is

        C(q)= 100q-4q²+0.2q³+450.

1. What is the firm’s short-run supply curve? Determine also the output level over which the short-run supply curve is defined.

1. How much output will the firm supply if price, p=75?