Answer:
yes
Step-by-step explanation:
if they continue both lines they would not meet.
Answer:
Both A and B will get rid of the 8y variable in both equations
A. The term "units" refers to the measurements in the original question or problem. When looking at the question, the units we are measuring are dollars/feet.
B. In this case, the f'(x) means we are looking for the cost (in dollars) to drill the next foot down.
C. Since the cost increases the more feet we drill down, the sign of f'(x) is positive.
The answer i believe is 1