What does a manufacturer spend for goods or services

Cost is a term describes what a manufacturer spends for goods or services. In production, research, retail, and accounting, a cost is the value of money that has been used up to produce something, and hence is not available for use anymore.

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

b, i believe, but not sure.