Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 15CYU
Related questions
Question
![Consider the equation below. (If an answer does not exist, enter DNE.)
f(x) x4 - 8x² + 5
(a) Find the interval on which f is increasing. (Enter your answer using interval notation.)
(-2,0),(2,00)
Find the interval on which fis decreasing. (Enter your answer using interval notation.)
-∞, - 2), (0,2)
(b) Find the local minimum and maximum values of f.
local minimum value
local maximum value
(c) Find the inflection points.
(x, y) = (
2√3 - 35
2
3
9
(x, y) = (
2√3
3
9
"
35
9
(smaller x-value)
Find the interval on which f is concave up. (Enter your answer using interval notation.)
X
(larger x-value)
Find the interval on which f is concave down. (Enter your answer using interval notation.)
2√3 2√3
3
3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86173369-25ed-4640-b7f9-970517eaaedb%2Fcc1c0ecf-4208-4e28-9fa0-dd3903160cd3%2F9cqkihl_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the equation below. (If an answer does not exist, enter DNE.)
f(x) x4 - 8x² + 5
(a) Find the interval on which f is increasing. (Enter your answer using interval notation.)
(-2,0),(2,00)
Find the interval on which fis decreasing. (Enter your answer using interval notation.)
-∞, - 2), (0,2)
(b) Find the local minimum and maximum values of f.
local minimum value
local maximum value
(c) Find the inflection points.
(x, y) = (
2√3 - 35
2
3
9
(x, y) = (
2√3
3
9
"
35
9
(smaller x-value)
Find the interval on which f is concave up. (Enter your answer using interval notation.)
X
(larger x-value)
Find the interval on which f is concave down. (Enter your answer using interval notation.)
2√3 2√3
3
3
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