(Choose 1 answer)
(17468) Refer to Table 13-6. What is the shape of the marginal cost curve for this firm?
A. constant
B. downward-sloping
C. U-shaped
D. upward-sloping
Table 13-6
Quantity of Output
0
1
2
3
4
5
6
Fixed Cost
Variable Cost
$20
$20
$20
$10
$40
$80
$20
$130
$20
$200
$20
$20
$300
El 19
