Answer:
Step-by-step explanation:

Answer: Pippin, Jack Rabbit, Racer, Thunderbolt
Step-by-step explanation: You can get the slope of each rollercoaster from the given information and rank using the slope.
X²+3+k=x²-6
-x²-3 -x²-3
k=-9
Answer:
y = 1/2x
Step-by-step explanation:
The slope is the rise (up) over run (left or right depending on if the number is negative) between points. So the next point on the graph is up 5 and over 10. this simplified is 1/2. Then you put this into y=mx which is y=1/2x
Answer:
Sample of the park. It is not all the people, just a few as a sample for their survey or project.