Answer:
the graph shift down 135 units
Step-by-step explanation:
when there is no fixing cost:
f(x)=12x-1400
when there is fixing cost (0ne time): 12x-(1400+135)
(x + 39) or x = -39
Set f(x) to 0
0 = 5x + 195
5x = -195
x = -39
i got 15/20
7/10 as my answers
