
5.3 Connecting f` and f`` with the graph of the function
Presentation
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
Ghufran AL-Helouani
Used 15+ times
FREE Resource
11 Slides • 20 Questions
1
5.3 Connecting f, and f,,
with the graph of f
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5
Multiple Select
f(x)=x3-12x-5
Relative max. 0 at x=-1
Relative max. 11 at x=-2
Relative min. -21 at x=2
Relative min. 9 at x=8
6
Multiple Select
f(x)=x2-x-1
Relative max. 0 at x=-1
Relative max. 11 at x=-2
Relative min. -5/4 at x=1/2
and
Abs. Min
Abs. max. 3 at x=9
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Multiple Select
f(x)=-2x3 +6x2 -3
Relative min. -3 at x=0
Relative max. 5 at x=2
Relative min. -5/4 at x=1/2
and
Abs. Min
Abs. max. 3 at x=9
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Multiple Choice
f(x) is increasing when
9
Multiple Choice
f(x) is decreasing when
10
Multiple Choice
f(x) has a relative max. hen
f`(x) change signs from - to +
f`(x) change signs from + to -
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Multiple Choice
f(x) has a relative min. when
f`(x) change signs from - to +
f`(x) change signs from + to -
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Multiple Choice
The first derivative test is used to determine
Relative max. and Min.
Absolute max. and min.
concave up
concave dawn
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Multiple Choice
for a function g(x) , g`(5)=0 indicates that x=5 is
abs. min
critical point
inflection point
abs. max.
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Multiple Choice
When f`(x)=0 or f`(x) is undefined you get..
area under the curve
inflection point
extreme
critical point
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Multiple Select
When f`(x)=0 you get..
Stationary point
inflection point
extreme
critical point
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Concavity
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Concavity
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20
Multiple Select
f(x) is concave down when
f`(x) decreasing
f`(x)<0
f`(x) Increasing
f`(x)>0
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Multiple Select
f(x) is concave up when
f`(x) decreasing
f`(x)<0
f`(x) Increasing
f`(x)>0
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Multiple Select
The second derivative test is used to determine
Relative max. and Min.
Absolute max. and min.
interval of concave up
interval of concave dawn
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Multiple Choice
f(x)=x2 on (3,10)
Relative max.
Abs. max.
Relative min.
Concave up.
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Point of Inflection
f``(x)=0
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Multiple Select
f(x)=4x3 +21x2 +36x-20
Concave dawn
(- ∞ ,-7/4)
Concave up. (0,2)
Concave up.
(-7/4, ∞ )
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Multiple Select
f(x)=-x4 +4x3 -4x+1
Concave dawn (- ∞ ,0) and (2, ∞ )
Concave dawn
(- ∞ ,-7/4)
Concave up. (0,2)
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Multiple Select
use the graph of the function f' to estimate the intervals on which the function fis (a) increasing or (b) decreas- ing. Also, (c) estimate the x-coordinates of all local extreme values.
Increase (- ∞ ,-2) and (0,2)
Decrease (-2,0)and (2, ∞ )
Relative(local) max.
at x=-2,2
Relative(local)min. at x=0
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Multiple Select
use the graph of the function f' to estimate the intervals on which the function fis (a) increasing or (b) decreas- ing. Also, (c) estimate the x-coordinates of all local extreme values.
Increase
(-2,2)
Decrease (∞,−2)∪(2,∞) ,0)
and (2, ∞ )
Relative(local) max.
at x=2
Relative(local)min. at x=-2
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Second Derivative test for Local(Relative)Extreme
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Multiple Select
f(x)=x3 -12x-5
Relative(local) max.
at x=-2
Relative(local)min. at x=2
Relative(local) max.
at x=2
Relative(local)min. at x=-2
5.3 Connecting f, and f,,
with the graph of f
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