Use the given graph of the function f to answer the following questions. -5 4 -3 -2 f(x) -1 8 7 6 5 4 3 2 1 1 2 3 x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 28PPS
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Question
Use the given graph of the function f to answer the following questions.
-5
4
-3
B
-2
f(x)
-1
8
7
6
5
4
3
2
1
1
2
3
X
Transcribed Image Text:Use the given graph of the function f to answer the following questions. -5 4 -3 B -2 f(x) -1 8 7 6 5 4 3 2 1 1 2 3 X
Answer Formats
●
-5
●
Type your answers in interval notation.
Use -INF and INF to denote - and ∞o.
4
-3
-2
-1
1
A
2
3
Enter NONE if it is not positive / negative.
●
If there is more than one interval, type your answer as a comma separated list. For example: (a1, b₁), (a2, b₂).
Part 1: The First Derivative
Find the open interval(s) on which f'(x) is positive / negative. Type your answers using interval notation.
1. f'(x) is positive:
2. f'(x) is negative:
8
Part 2: The Second Derivative
Find the open interval(s) on which f"(x) is positive / negative. Type your answers using interval notation.
1. f(x) is positive:
2. f"(x) is negative:
Transcribed Image Text:Answer Formats ● -5 ● Type your answers in interval notation. Use -INF and INF to denote - and ∞o. 4 -3 -2 -1 1 A 2 3 Enter NONE if it is not positive / negative. ● If there is more than one interval, type your answer as a comma separated list. For example: (a1, b₁), (a2, b₂). Part 1: The First Derivative Find the open interval(s) on which f'(x) is positive / negative. Type your answers using interval notation. 1. f'(x) is positive: 2. f'(x) is negative: 8 Part 2: The Second Derivative Find the open interval(s) on which f"(x) is positive / negative. Type your answers using interval notation. 1. f(x) is positive: 2. f"(x) is negative:
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