Answer:
1)
Independent variable: no. of passengers
Dependent variable: Average speed
2)
Inverse relationship
Fuel consumption increases as speed decreases
3)
Direct relationship
As the no. of passengers increase, fuel consumption also increases
4)
As the no. of passengers increase:
* speed decreases
* Fuel consumption increases
3 is the coefficient because n is the variable
I think 0? Correct me if I’m wrong
To use the elimination method, you have to create variables that have the same coefficient, then you can eliminate them.
Answer:
81.5
Step-by-step explanation: