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.
Answer:
21 green cars
Step-by-step explanation:
Answer = -8
Using number line, start with -3
-3 -1 = -4
-4 -1 = -5
.......
-7 -1 = -8
-3 -4 -5 -6 -7 -8
Step-by-step explanation:
I know only 1 Answer
1. p=
3-(-1)(7)/5
3+1(7)/5
3+7/5=10/5=2
p=2 Answer
hope it helps....