1) graphs y = -9x + 12 and y = 1/3x - 12 are not coincident.
2) The graphs are not parallel, because the angular coefficients are not equal
3) The condition of perpendicularity:
, where 
- not perpendicular
Answer
0.¯¯¯¯81 or
Step-by-step explanation:
( the line is suppose to be over the .81)
Answer: c=4
Step-by-step explanation: the answer is 4 because c=4 and that is what c is.
The answer would be D: 35,000
Answer:
20%decrease
Step-by-step explanation:
sorry I'm bad at explaining things