a. 8
b. SEE TOP FIGURE. The curve must pass through (8,$6) and be steeper than LONG-RUN SUPPLY.
c. B, 4
d. SEE TOP FIGURE. The curve must pass through (4,$4) and be steeper than LONG-RUN SUPPLY.
a. $6
b. 2
c. SEE BOTTOM FIGURE
d. $9
e. 8
f. SEE BOTTOM FIGURE