interval [-4,6] is f' not defined? Give reasons for your answer.
(b) Graph the derivative of f.
(-4,0)
-8
-4
6
Ау
-4-
2
-2
--4-
-6
(0,2)
(6,2)
8
(1,-2) (4,-2)
X
Question 3 of 29 >
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Q
C...
(a) Choose the correct answer below.
This quiz: 29 point(s) possible
This question: 1 point(s) possible
O C.
O A. f' is not defined at x = 0, x= 1, and x = 6 because at these points the graph has cusps.
O B. f' is not defined at x = -4, x= 1, and x = 4 because at these points the graph has
corners.
10
O C. f' is not defined at x = -4, x= 1, and x = 4 because at these points the graph has cusps.
O D. f' is not defined at x=0, x= 1, and x = 4 because at these points the graph has corners.
(b) Choose the correct graph of the derivative of f below.
O A.
Co
10+ 0
0●
co
H18
o-o
oto
Q
O B.
o
O D.
-10
O
90+0₂
00
Ay
lot 80to
co
00
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Fig: 1