Consider the function below. (If an answer does not exist, enter DNE.) g(x) = 150 + 8x³ + x4 (a) Find the interval of increase. (Enter your answer using interval notation.) Find the interval of decrease. (Enter your answer using interval notation.) (b) Find the local minimum value(s). (Enter your answers as a comma-separated list.) Find the local maximum value(s). (Enter your answers as a comma-separated list.) (c) Find the inflection points. (х, у) %3 (smaller x-value) (х, у) - (larger x-value) Find the interval where the graph is concave upward. (Enter your answer using interval notation.) Find the interval where the graph is concave downward. (Enter your answer using interval notation.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 30RE
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Consider the function below. (If an answer does not exist, enter DNE.)
g(x) = 150 + 8x3 + x4
(a) Find the interval of increase. (Enter your answer using interval notation.)
Find the interval of decrease. (Enter your answer using interval notation.)
(b) Find the local minimum value(s). (Enter your answers as a comma-separated list.)
Find the local maximum value(s). (Enter your answers as a comma-separated list.)
(c) Find the inflection points.
(х, у) 3 (
(smaller x-value)
(х, у) %3D
(larger x-value)
Find the interval where the graph is concave upward. (Enter your answer using interval notation.)
Find the interval where the graph is concave downward. (Enter your answer using interval notation.)
Transcribed Image Text:Consider the function below. (If an answer does not exist, enter DNE.) g(x) = 150 + 8x3 + x4 (a) Find the interval of increase. (Enter your answer using interval notation.) Find the interval of decrease. (Enter your answer using interval notation.) (b) Find the local minimum value(s). (Enter your answers as a comma-separated list.) Find the local maximum value(s). (Enter your answers as a comma-separated list.) (c) Find the inflection points. (х, у) 3 ( (smaller x-value) (х, у) %3D (larger x-value) Find the interval where the graph is concave upward. (Enter your answer using interval notation.) Find the interval where the graph is concave downward. (Enter your answer using interval notation.)
(d) Use the information from parts (a)-(c) to sketch the graph. Check your work with a graphing device if you have one.
NA
y
y
300
200
200
100
100
-4
-2
4 6
18
10
- 100
-4
-2
2
4
6
18
10
- 100
- 200
-200
- 300
y
y
200
300
200
100
100
-10
-8
- 6
-4
-2
2 4
- 100
-10
-8
- 6
-4
-2
2 4
-100
- 200
- 200
- 300
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Transcribed Image Text:(d) Use the information from parts (a)-(c) to sketch the graph. Check your work with a graphing device if you have one. NA y y 300 200 200 100 100 -4 -2 4 6 18 10 - 100 -4 -2 2 4 6 18 10 - 100 - 200 -200 - 300 y y 200 300 200 100 100 -10 -8 - 6 -4 -2 2 4 - 100 -10 -8 - 6 -4 -2 2 4 -100 - 200 - 200 - 300 Need Help? Read It Master It 2.
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