DefinitionsDefinitions 50 40 30 20 10LimitsLimitsOtherOther Misc.Misc. Chapter 2.6 to 2.9 50 40 30...
-
Upload
jaylin-kenward -
Category
Documents
-
view
234 -
download
0
Transcript of DefinitionsDefinitions 50 40 30 20 10LimitsLimitsOtherOther Misc.Misc. Chapter 2.6 to 2.9 50 40 30...
DefinitionsDefinitionsDefinitionsDefinitions
50
40
30
20
10
LimitsLimitsLimitsLimits OtherOtherOtherOther Misc.Misc.Misc.Misc.
Chapter 2.6 to 2.9Chapter 2.6 to 2.9
50
40
30
20
10
50
40
30
20
10
50
40
30
20
10
50
40
30
20
10
Review for the TestReview for the TestChapter 2.6 to 2.9Chapter 2.6 to 2.9
Final Round
GraphsGraphsGraphsGraphs
Definitions
CheckCheckWorkWork
Go HomeGo Home
10 Point Question10 Point Question
What is the limit definition for the What is the limit definition for the derivative of a function?derivative of a function?
ax
afxfxf
ax
)()(lim)('
True or False: If a function is True or False: If a function is differentiable, then it is differentiable, then it is
continuous.continuous.
20 Point Question20 Point Question
CheckCheckWorkWork
Go HomeGo Home
TrueTrue
DD
30 Point Question30 Point Question
Which of the following is not a valid Which of the following is not a valid interpretation of f’(t)?interpretation of f’(t)?
A)A) The instantaneous rate of change of f(t)The instantaneous rate of change of f(t)B)B) The slope of the tangent to f(t)The slope of the tangent to f(t)
C)C) The velocity, if f(t) gives the position as a The velocity, if f(t) gives the position as a function of timefunction of time
D)D) The area under f(t)The area under f(t)
CheckCheckWorkWork
Go HomeGo Home
Next category please!Next category please!
40 Point Question40 Point Question
Daily Double: the team picking this Daily Double: the team picking this question gets 80 points!question gets 80 points!
CheckCheckWorkWork
Go HomeGo Home
What is the difference between the What is the difference between the two limits?two limits?
50 Point Question50 Point Question
CheckCheckWorkWork
Go HomeGo Home
f’(a) = slope of a function at a point.f’(a) = slope of a function at a point.
f’(x) = a function where the output is the f’(x) = a function where the output is the slope of f(x) at any particular point.slope of f(x) at any particular point.
h
xfhxfxf
h
)()()(' lim
0
h
afhafaf
h
)()(lim)('
0
Limits
CheckCheckWorkWork
Go HomeGo Home
Find the Find the limit:limit:
10 Point Question10 Point Question
525
5
2
xx
xLim
20 Point Question20 Point Question
Find f’(5), if f(x) = 3x+1Find f’(5), if f(x) = 3x+1
CheckCheckWorkWork
Go HomeGo Home
33
30 Point Question30 Point Question
CheckCheckWorkWork
Go HomeGo Home
Find f’(-1) if f(x) = 2x2.
-4
Find the derivative of Find the derivative of f(x) = -2xf(x) = -2x22 + 3x + 3x
40 Point Question40 Point Question
f’(x) = -4x +3f’(x) = -4x +3
CheckCheckWorkWork
Go HomeGo Home
Sketch a graph with the following Sketch a graph with the following properties:properties:
50 Point Question50 Point Question
CheckCheckWorkWork
Go HomeGo Home
Answers Answers may vary.may vary.
1)(3
xfLimx
2)(3
xfLimx
2)3( f
Graphing
If f’(a) is positive, what do we know If f’(a) is positive, what do we know about f(x) at a?about f(x) at a?
10 Point Question10 Point Question
CheckCheckWorkWork
Go HomeGo Home
f(x) is f(x) is increasingincreasing
If f”(x) is negative, what do we know If f”(x) is negative, what do we know about the graph of f(x)?about the graph of f(x)?
20 Point Question20 Point Question
CheckCheckWorkWork
Go HomeGo Home
It is concave It is concave down.down.
Sketch the graph of f’(x), for graph #1Sketch the graph of f’(x), for graph #1
30 Point Question30 Point Question
CheckCheckWorkWork
Go HomeGo Home
40 Point Question40 Point Question
Based on the graph, sketch f”(x), for Based on the graph, sketch f”(x), for graph #2.graph #2.
CheckCheckWorkWork
Go HomeGo Home
The graph in #3 is the derivative of f(x). The graph in #3 is the derivative of f(x). Sketch f(x), assuming f(0) = 0Sketch f(x), assuming f(0) = 0
50 Point Question50 Point Question
CheckCheckWorkWork
Go HomeGo Home
On the test
There will be no derivative if the There will be no derivative if the function is discontinuous, has a function is discontinuous, has a sharp corner or has a vertical sharp corner or has a vertical
tangent line at the point.tangent line at the point.
10 Point Question10 Point Question
In general, at what points does a In general, at what points does a function fail to have a derivative?function fail to have a derivative?
CheckCheckWorkWork
Go HomeGo Home
Daily Double: The team picking this Daily Double: The team picking this question gets 40 points!question gets 40 points!
20 Point Question20 Point Question
CheckCheckWorkWork
Go HomeGo Home
No. Limit as x -> 5 is 3/8 (not No. Limit as x -> 5 is 3/8 (not 0.5)0.5)
Is this function continuous at x = 5?Is this function continuous at x = 5?30 Point Question30 Point Question
CheckCheckWorkWork
Go HomeGo Home
5
5
,5.0
,25
153)( 2
x
xx
xxf
40 Point Question40 Point Question
What value must f(D) be to make What value must f(D) be to make the graph continuous?the graph continuous?
CheckWork
Go HomeGo Home
33
50 Point Question50 Point Question
What value for c makes the function What value for c makes the function continuous at x = 3?continuous at x = 3?
CheckCheckWorkWork
Go HomeGo Home
c = 5c = 5
3
3
,
,1)( 2
x
x
cx
xxf
Miscelaneous
May 13th May 13th
When is Mother’s Day?When is Mother’s Day?
10 Point Question10 Point Question
CheckCheckWorkWork
Go HomeGo Home
When does registration for Summer and When does registration for Summer and Fall start?Fall start?
20 Point Question20 Point Question
Monday, May 7thMonday, May 7th
CheckCheckWorkWork
Go HomeGo Home
30 Point Question30 Point Question
Who founded the Boeing Company?Who founded the Boeing Company?
William BoeingWilliam Boeing
CheckCheckWorkWork
Go HomeGo Home
40 Point Question40 Point Question
Who is getting leaving “The Who is getting leaving “The View”?View”?
CheckCheckWorkWork
Go HomeGo Home
Rosie O’DonnelRosie O’Donnel
What is the penalty if you What is the penalty if you don’t make it to the don’t make it to the
Testing Center before 3 Testing Center before 3 PM on Friday?PM on Friday?
50 Point Question50 Point Question
CheckCheckWorkWork
Go HomeGo Home
10% for taking the test late10% for taking the test late
Just kidding. It Just kidding. It really is really is infinity.infinity.
If If
Final QuestionFinal Question
CheckCheckWorkWork
Go HomeGo Home
28 )8(
1
xLimx
25 5
1
xLimx
ThenThen 5