Consider the following function. f(x) = x3 + 3x2 - 45x + 9 (a) Make a sign diagram for the first derivative. ---Select--- v ---Select--- v --Select--- v ---Select--- v -Select--- v (b) Make a sign diagram for the second derivative. Select-- v --Select--- v Select- v (c) Sketch the graph, showing all relative extreme points and inflection points. y y 150 150 150 100 100 100 50 IP 30 50 IP - 10 L5 5 10 -10 -5 10 -10 -5 5 50 50 50
Consider the following function. f(x) = x3 + 3x2 - 45x + 9 (a) Make a sign diagram for the first derivative. ---Select--- v ---Select--- v --Select--- v ---Select--- v -Select--- v (b) Make a sign diagram for the second derivative. Select-- v --Select--- v Select- v (c) Sketch the graph, showing all relative extreme points and inflection points. y y 150 150 150 100 100 100 50 IP 30 50 IP - 10 L5 5 10 -10 -5 10 -10 -5 5 50 50 50
Chapter3: Functions
Section3.4: Composition Of Functions
Problem 3SE: If the order is reversed when composing two functions, can the result ever be the same as the answer...
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![Consider the following function.
f(x) = x3 + 3x2 - 45x + 9
(a) Make a sign diagram for the first derivative.
|---Select--- v
---Select-- v
Select--- v
Select-- v
Select--- v
X =
X =
(b) Make a sign diagram for the second derivative.
-Select--- v
Select--- v
-Select--- v
X =
(c) Sketch the graph, showing all relative extreme points and inflection points.
y
y
y
150
150
150
100
100
100
50
IP 3o
IP
50
- 10
-5
10
-10
-5
10
- 10
5
-50 IP
50
-50](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F28e2909e-59ae-4572-aed3-07960c54a16c%2F2a770bb7-a873-4267-9369-e08e9f9227ba%2Fr8nirmd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the following function.
f(x) = x3 + 3x2 - 45x + 9
(a) Make a sign diagram for the first derivative.
|---Select--- v
---Select-- v
Select--- v
Select-- v
Select--- v
X =
X =
(b) Make a sign diagram for the second derivative.
-Select--- v
Select--- v
-Select--- v
X =
(c) Sketch the graph, showing all relative extreme points and inflection points.
y
y
y
150
150
150
100
100
100
50
IP 3o
IP
50
- 10
-5
10
-10
-5
10
- 10
5
-50 IP
50
-50
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