Textbook ExpertVerified Tutor
6 Jan 2022
Given information
. Also,
Step-by-step explanation
Step 1.
From the graph of , the following observations can be inferred about the graph of
:
-
The derivative
is zero at
, thus these are the turning point of the graph of the function
.
-
The function
is increasing on the interval
because its first derivative is positive at these interval.
-
The function
is decreasing on the interval
because its first derivative is negative at these interval.