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401 Test 4: Chapter 7 Applications of Differentiation
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Directions:
Thinkwell Test 4 directions
BEFORE TAKING THE TEST:
1l From Thinkwell COURSE HOME tab, complete all of the preparation for Chap
Hi class,
This week I will try to evaluate and simplify
use the value
to solve the problem.
So now, if we plug in the value of
for
. I would
, it should look like this,
.
Before we go in any further,
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I 7*, there are two cakes on the table. '
Are there two cakes on the table ?
8-Yes, tress are green.
Are trees green ?
9-Yes, he has got a pet.
-. Ha
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AI-Azhar Lang-Gage Institute
gmjhl @poJl 3.5: Mac
10- Is it a kangaroo ?
3:.- No, it isn't.
11- Are they happy ?
Yes, they are.
iii-
12- Has she got a pencil?
Yes, she has.
13- Have Ali and Om
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AI-Azhar Lang-Jage Institute
gmjhl @poJl ASIJI am
5- Answer the following :
3:.- 1- Are there kangaroos in Egypt ?
5' No, there aren't.
2- Can the frogs jump ?
1 Yes, they can.
3- Are Tom and]
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6- Chan e into ne ative:
1-T here is a parrot.
There is a parrot.
2- That dog has got a long tail.
-. That dog hasn't got a long tail.
1 3- A cat can fly.
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gt _ LLugLLS ALL beCLLOJ
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; 1 om lete the dIalo ue usm : "
( play - nice ' dress ' jeans )
_- Kitty: Come on. Let's uuuu
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FI-E'
:' 5- Fill in the blanks usin the followin words :
1, big ' sheep ' sad ' ground ' sleep - wolf - strong
1-HomerfeelsUUUUUUUUUUU.
2-
AI-Azhar Language Institute
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3:1 26- This is my @gt's ' It ' 13) name is Rex.
27-T hese are nice ( book ' books ).
28-It is a tall ( tree - trees ).
1 29-(T here is-T here ar
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"'"' 20- Com lete the dialo ue usin the followin
( tails ' drawing - Fine, thank you ' horses ' pets )
Ii. Tina: Hi Maya ! How are you ?
Ma
Hi class,
For this week, I would like to choose intercept form and explain how to graph and solve the problem
using the intercept form.
Since we are in calculus, I think we are quite familiar with the
Hi class,
The task for this week's forum is to find the average rate of change for the
function
from
Students were to choose the value of
of
and
.
Let's plug the value of
to
.
, so I will let the valu
PROBLEM: Given f(x)=0.04(8x-x^2). Find the rate of change of elevation when
. Without
taking a derivative directly. The first student should let
. So find f(2+1) and find (2-1) to find
the slope betwe
Hi class,
Can complex number be used in real world application? That seems like an argument that high
school students would go to toe with you because most of them do not know that the idea that
compl
Hi class,
This week's problem looks really interesting to me. I have never used this method and I must say
that it is not too easy but if we follow the steps for Newton's Method, I think we will be in
We are now in week 12 and only have 4 weeks to go. This week's forum ask us to
evaluate
using the given function
like I will be the first one posting, so I will use the value of
without using any deri
Hi class,
It has been exactly one week since I learned about Newton's Method and even though I am
getting a bit familiar with the formula, I am still learning more about it, especially from watching
t
PROBLEM:
Find points of inflection and discuss concavity for f(x)=x(x-4)3+k.
Each student should post their new equation for f(x) as the first line of their post.
Student 1 -> k=1,
Student 2 -> k=2,
e
AI- Azhar Language Institute
6;th @pi'mJl .1le am
:5: 20- Com lete the dialo ue usin the followin
( tails ' drawing - Fine, thank you ' horses ' pets )
'1 Tina: Hi Maya ! How are you ?
Maya: Fine,
rag
AI-Azhar Lang-Sage Institute
gmjhl @poJl ASIJI am
2- Write about what ou can see and what ou can't see
#1-;
:' usin the followin words : ( in a paragraph form)
window ' door ' clothes ' boot
15E Prim: r /
-' ME:
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1.? 5- VVrHe the o oshe:
1 lazy x uuuuuuuuuuu
5-,! 2 long x uuuuuuuuuuu
3- small x uuuuuuuuuuu
4 black x uuuuuuuuuuu
5- dry x uuu
11113ng atE- Correct!
Jsec [sin x) tan [sin 2:) cos xai'x
You said E:
5eccfw_5i.nx)+ C
The correct answer is B:
seccfw_5inx)+ C
Explanation:
Isa: [sin x) tan [sin x) cos mx
u = sin x, aim = :03 mix
Js
Whatisthe area ofthe regionbomdbetweenthe my =x1, Correct!
1e]inex=3, andnexaxis?
You said E:
A = 9
The correct answer is B:
A = 9
Explanation:
Theareaofthe givenregionisholmdtone lebrx=and
totheright
Evaluate the integral:
Ix 611;? +15 ax
Correct!
You said B:
311.129 +1311? + C
11
Themrrect anxwerisli:
311.123 Hf; + C
11
Explanation:
If cfw_x2 +1j5ax
Letu =12: +1
Then (in: = 21:05: Eval u ate the
Which of the following expressions creates a working 11 Correct:
substitution that solves fhe nllowing integral?
J3. 2
x smx d: YonsaidA:
Explanation:
Ifgrou let u = x2, then do = Exdx. The integral
1
Evaluate:
I
4x3+2
six.
Correct!
You said D:
ExE-EHZ
I
Themrrect answerisl):
ExE-EHZ'
I
Explanation:
First we break up the fraction into two smaller
fractions, and then we aplculgir the rules we have