Answer:
The correct option is a.
Step-by-step explanation:
The general form of a quadratic regression equation is
..... (1)
Using graphing calculator we get



Substitute these values in equation (1) to find the quadratic regression equation for this data set.
Therefore the correct option is a.
Answer:
This would be quad III
Step-by-step explanation:
400 for Leah's school and 1250 for Zacks school
Answer:17 passengers
Step-by-step explanation:
65 total
- 24 for the first trip =41
41-24 for the second trip= 17
So there will be 17 passengers on the last trip
The answer is d its decreasing