Author Question: If the change in the y-axis variable is 4 and the change in the x-axis variable is 2, the slope of ... (Read 217 times)

a0266361136 · **on:** Jun 29, 2018

If the change in the y-axis variable is 4 and the change in the x-axis variable is 2, the slope of this line is 1/2.

Indicate whether the statement is true or false

Question 2

With marketable permits to pollute, efficiency can be obtained if

A) the regulator knows the marginal cost schedule of every firm.
B) firms with low marginal costs of eliminating pollution sell their permits.
C) firms with low marginal costs of eliminating pollution buy up more permits.
D) only one firm gets the permits to pollute.