Post-Video Questions Preview - Ximera

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Here are some questions you’ll be asked after you finish watching the videos. Please read through these before watching the videos.

A function $f(x)$ is defined for $x$ -values between 0 and 8. The graph below shows a graph of the derivative of $f(x)$ .

1. Point A is a

local minimum
local maximum
neither a local max nor a min
you can’t tell without more information

2. Point B is a

local minimum
local maximum
neither a local max nor a min
you can’t tell without more information

3. Point C is a

local minimum
local maximum
neither a local max nor a min
you can’t tell without more information

4. Point D is a

local minimum
local maximum
neither a local max nor a min
you can’t tell without more information

5. Point E is a

local minimum
local maximum
neither a local max nor a min
you can’t tell without more information

6. Which point is a global minimum?

A
B
C
D
E
None of these points
You can’t tell without more information