Answer:
x = 17/2
y = 13/2
Step-by-step explanation:
Hope this helps!
Points of inflections are zeroes of the second derivative. We have:

So, the second derivative equals zero if and only if

So, this is the only point of inflection of this function.
So if she bought 20 share of stock for $175 that means that she paid $8.75 for each stock so if she made $25 you add then you divide
175÷20 = $8.75
175+$25=$200 she sold them for
$200 ÷ 20= $10
Answer: 21
Step-by-step explanation:
ahaha but for real it is 19