rates/introrates/intro 50 40 30 20 10limitslimitscontinuitycontinuity misc.misc. chapter 2.1 to 2.5...
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Rates/IntroRates/IntroRates/IntroRates/Intro
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LimitsLimitsLimitsLimits ContinuityContinuityContinuityContinuity Misc.Misc.Misc.Misc.
Chapter 2.1 to 2.5Chapter 2.1 to 2.5
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Review for the TestReview for the TestChapter 2.1 to 2.5Chapter 2.1 to 2.5
Final Round
InfinityInfinityInfinityInfinity
Rates
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F(-3) = -26F(-3) = -26
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10 Point Question10 Point Question
F(x) = -2xF(x) = -2x22 + x – 5. Find F(-3). + x – 5. Find F(-3).
Let G(x) = xLet G(x) = x22 + 2. Find the + 2. Find the average rate of change average rate of change between x=2 and x=5between x=2 and x=5
20 Point Question20 Point Question
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A.R.C. = 7A.R.C. = 7
The Federal Debt was growing by The Federal Debt was growing by 82,967 million dollars per year between 82,967 million dollars per year between
1999 and 2002.1999 and 2002.
30 Point Question30 Point Question
Find the average rate of change Find the average rate of change between 1999 and 2002. Give your between 1999 and 2002. Give your
answer in a complete sentence.answer in a complete sentence.
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The slope at C.The slope at C.
40 Point Question40 Point Question
What is bigger? The slope between the What is bigger? The slope between the points A & B, or the slope at C? points A & B, or the slope at C?
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An object’s height above the An object’s height above the ground (in feet) is given by h = -ground (in feet) is given by h = -16t16t22 + 6t+130. How fast is the + 6t+130. How fast is the
object traveling at t=3 seconds?object traveling at t=3 seconds?
50 Point Question50 Point Question
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The object is falling at a speed The object is falling at a speed of 90 feet per second.of 90 feet per second.
Limits
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/2/2
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Find the Find the limit:limit:
10 Point Question10 Point Question
25
xLim
20 Point Question20 Point Question
Find the limit:Find the limit:
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11
xx
xLim )sin(
0
30 Point Question30 Point Question
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Find the limit:
2
5158
5
2
xxx
xLim
Find the limit from the graphFind the limit from the graph
40 Point Question40 Point Question
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)(1
xfLimx
Sketch a graph with the following Sketch a graph with the following properties:properties:
50 Point Question50 Point Question
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Answers Answers may vary.may vary.
1)(3
xfLimx
2)(3
xfLimx
2)3( f
Infinity
Does Infinity + Infinity = Infinity?Does Infinity + Infinity = Infinity?
10 Point Question10 Point Question
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YesYes
Find the limit: Find the limit:
20 Point Question20 Point Question
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0xLimx
8
= 1= 1
Find the limit:Find the limit:
30 Point Question30 Point Question
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65
42
2
xx
xLimx
40 Point Question40 Point Question
Based on the graph, find Based on the graph, find
-infinity -infinity
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)(3
xfLimx
Find the Limit:Find the Limit:
InfinityInfinity
50 Point Question50 Point Question
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xxLimx
94 2
Continuity
f(a) must exist.f(a) must exist.The limit as x-> a of f(x) must exist.The limit as x-> a of f(x) must exist.
f(a) = limit as x->a of f(x)f(a) = limit as x->a of f(x)
10 Point Question10 Point Question
What are the requirements for a What are the requirements for a function to be continuous at the point function to be continuous at the point (a, f(a))?(a, f(a))?
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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
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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
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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?
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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?
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c = 5c = 5
3
3
,
,1)( 2
x
x
cx
xxf
Miscelaneous
30 30
How many days are there in April?How many days are there in April?
10 Point Question10 Point Question
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Where is the Assessment and Testing Where is the Assessment and Testing Center?Center?
20 Point Question20 Point Question
RLC 173RLC 173
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30 Point Question30 Point Question
Who is the Vice President of the Who is the Vice President of the United States?United States?
Richard CheneyRichard Cheney
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40 Point Question40 Point Question
Where is your instructor’s Where is your instructor’s office?office?
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SMT 327SMT 327
What time does the What time does the Testing Center kick you Testing Center kick you
out on Friday?out on Friday?
50 Point Question50 Point Question
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4 PM4 PM
Just kidding. It Just kidding. It really is really is infinity.infinity.
If If
Final QuestionFinal Question
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28 )8(
1
xLimx
25 5
1
xLimx
ThenThen 5