By "density" I assume you mean "probability density function". For this to be the case for

, we require

Since

you have

which means
Answer:
a
12=
−
3
n
2
−
n
Step-by-step explanation:
7
Hope this helped hope you have a good day
Answer:
-200 represents the price it orignally cost??
Step-by-step explanation:
Looking at the graph, we'll notice that there is a local maximum at x=0 and it looks similar on both sides of the y axis, therefore making it symmetric around the y axis given the options