The roller coasters potential energy is greater at point 1 because, it's the beginning and the energy hasn't yet been used. When it reaches point 4 the energy is low because it was just moving.
I hope this helps I might be wrong and there was no picture to go along with the problem :)
X is = 1400. That's the answer
Answer:
It's not a function.
Step-by-step explanation:
<span> allows you to </span>do<span> repeated addition quickly and efficiently</span>
