the correct answer is -448
Answer:
A. 
Step-by-step explanation:
We have been given that f be a differentiable function such that
,
,
, and
. The function g is differentiable and
for all x.
We know that when one function is inverse of other function, so:

Upon taking derivative of both sides of our equation, we will get:


Plugging
into our equation, we will get:

Since
, then
.

Since we have been given that
, so we will get:


Therefore,
and option A is the correct choice.
The answer is equal to (B). The solutions are x = -7.7 and x = -1.3.
Answer:
1800
Step-by-step explanation:
(1/2)/100 of x = 9
1/2*1/100 of x = 9
1/200 of x = 9
x/200 of x = 9
x = 9*200
x = 1800