•ஜ• تـَجمُعْ لـ مآدة الـMath ..استفسآر/نقآش/مسآعده في H.W OnLine ..•’•

[hoOoma-lazoza]

المشاركة الأصلية كتبت بواسطة dr.selly آآآخ بس تعبت وانا ادور ع الحل الحل بتلاقيه في الصفحه 31 والرد #309 وهذا بعد رابط الاجابه ^^ http://www.skaau.com/vb/showthread.php?t=269206&page=31 الله يوفقك ياارب <<دعواتك لاختبار الفيزيا يوم السبت :$

الله يوفقك ويوفق كل الطلاب والطالبات في اختباراتهم يا رب
ومرا شووووووووووكرا

[Haioof]

The graph of the function is given in blue. Use transformations to create the function whose graph is shown in red.
y = sqrt(2 x - x^2)
y =
1
Maple Generated Plot Maple Generated Plot

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5. –/8 points Notes Question: SCalcET6M 1.3.029.
Question part
Points
Submissions
1 2 3 4 5 6 7 8
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
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0/8

Find each of the following functions and state their domains.
f(x) = x3 + 3x2
g(x) = 5x2 - 2
(a) f + g =
1

2
reals (0, infinity) x -3 x != +/-sqrt(2/5)

(b) f - g =
3

4
reals (0, infinity) x -3 x != +/-sqrt(2/5)

(c) fg =
5

6
reals (0, infinity) x -3 x != +/-sqrt(2/5)

(d) f/g =
7

8
reals (0, infinity) x -3 x != +/-sqrt(2/5)

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6. –/8 points Notes Question: SCalcET6M 1.3.031.
Question part
Points
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1 2 3 4 5 6 7 8
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5
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0/8

Find each of the following functions and their domains.
f(x) = x2 - 5
g(x) = 2x - 1
(a) f compose g =
1

2
x > 2 x 5 (-infinity, 1] (-infinity, infinity)

(b) g compose f =
3

4
x 5 x > 2 (-infinity, infinity) (-infinity, 1]

(c) f compose f =
5

6
(-infinity, 1] (-infinity, infinity) x 5 x > 2

(d) g compose g =
7

8
(-infinity, infinity) (-infinity, 1] x > 2 x 5

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7. –/8 points Notes Question: SCalcET6M 1.3.033.
Question part
Points
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1 2 3 4 5 6 7 8
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5
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0/8

Find each of the following functions and their domains.
f(x) = 4 - 4x
g(x) = cos(x)
(a) f compose g =
1

2
x > 4 (-infinity, 4] x 0 (-infinity, infinity)


(b) g compose f =
3

4
(-infinity, 4] x > 4 (-infinity, infinity) x 0


(c) f compose f =
5

6
(-infinity, 4] x 0 x > 4 (-infinity, infinity)


(d) g compose g =
7

8
x 0 (-infinity, infinity) (-infinity, 4] x > 4

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8. –/8 points Notes Question: SCalcET6M 1.3.036.
Question part
Points
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0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5
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0/8

Find each of the following functions and their domains.
f(x) = x/(7 + x)
g(x) = sin(3 x)
(a) f compose g =
1

2
x != -7 text( and ) x != -49/8 R x != -7 \(-1, 1\)

(b) g compose f =
3

4
R x != -7 x != -7 text( and ) x != -49/8 \(-1, 1\)

(c) f compose f =
5

6
x != -7 x != -7 text( and ) x != -49/8 R \(-1, 1\)

(d) g compose g =
7

8
R x != -7 text( and ) x != -49/8 x != -7 \(-1, 1\)

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9. 0/1 points All Submissions Notes Question: SCalcET6M 1.3.039.MI.
Question part
Points
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1 2 3 4 5 6
0/1 0 0 0 0 0
1/5 0/5 0/5 0/5 0/5 0/5
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0/1

Find f compose g compose h.
f(x) = √x − 1
g(x) = x2
h(x) = x3 + 3
1
Your answer was incorrect, but has changed from what was graded.


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10. –/2 points Notes Question: SCalcET6M 1.3.042.
Question part
Points
Submissions
1 2
0/1 0/1
0/5 0/5
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0/2

Express the function in the form f compose g. (Use only elementary functions, but not the identity function, g(x) = x.)
F(x) = csc(√x)
f(x) =
1

g(x) =
2

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11. –/2 points Notes Question: SCalcET6M 1.3.045.
Question part
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1 2
0/1 0/1
0/5 0/5
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0/2

Express the function in the form f compose g. (Use only elementary functions, but not the identity function, g(x) = x.)
u(t) = sqrt(cos(t)
f (t) =
1

g(t) =
2

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12. –/3 points Notes Question: SCalcET6M 1.3.048.
Question part
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1 2 3
0/1 0/1 0/1
0/5 0/5 0/5
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0/3

Express the function in the form f compose g compose h. (Use only elementary functions, but not the identity function, g(x) = x.)
H(x) = root9(1 + abs(x))
f(x) =
1

g(x) =
2

h(x) =
3

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13. –/6 points Notes Question: SCalcET6M 1.3.051.
Question part
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0/1 0/1 0/1 0/1 0/1 0/1
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0/6

Use the given graphs of f and g to evaluate each expression, or if the expression is undefined, enter UNDEFINED.
(a) f(g(2)) = 1

(b) g(f(0)) = 2

(c) (f compose g)(0) = 3

(d) (g compose f)(6) = 4

(e) (g compose g)(-2) = 5

(f) (f compose f)(4) = 6


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14. –/2 points Notes Question: SCalcET6M 1.3.061.
Question part
Points
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1 2
0/1 0/1
0/5 0/5
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0/2

(a) If g(x) = 3x + 2 and h(x) = 9x2 + 12x + 9, find a function f such that f compose g = h. (Think about what operations you would have to perform on the formula for g to end up with the formula for h.)
f =
1


(b) If f(x) = 4x + 9 and h(x) = 4x2 + 4x + 5, find a function g such that f compose g = h.
g(x) =
2

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15. –/4 points Notes Question: SCalcET6M 1.3.063.
Question part
Points
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0/1 0/1 0/1 0/1
0/5 0/5 0/5 0/5
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0/4

(a) Suppose f and g are even functions.
(i) f + g is 1.
(ii) fg is 2.

(b) What if f and g are both odd?
(i) f + g is 3.
(ii) fg is 4.

بلييييييييييييييييييييييييييييييييييييييز ساعدوني .. قبل مايقفل الاون لاين

[علوش الغامدي]

المشاركة الأصلية كتبت بواسطة haioof the graph of the function is given in blue. Use transformations to create the function whose graph is shown in red. Y = sqrt(2 x - x^2) y = 1 maple generated plot maple generated plot your work in question(s) 9 will also be submitted or saved. 5. –/8 points notes question: Scalcet6m 1.3.029. Question part points submissions 1 2 3 4 5 6 7 8 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 total 0/8 find each of the following functions and state their domains. F(x) = x3 + 3x2 g(x) = 5x2 - 2 (a) f + g = 1 2 reals (0, infinity) x -3 x != +/-sqrt(2/5) (b) f - g = 3 4 reals (0, infinity) x -3 x != +/-sqrt(2/5) (c) fg = 5 6 reals (0, infinity) x -3 x != +/-sqrt(2/5) (d) f/g = 7 8 reals (0, infinity) x -3 x != +/-sqrt(2/5) need help? Watch it your work in question(s) 9 will also be submitted or saved. 6. –/8 points notes question: Scalcet6m 1.3.031. Question part points submissions 1 2 3 4 5 6 7 8 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 total 0/8 find each of the following functions and their domains. F(x) = x2 - 5 g(x) = 2x - 1 (a) f compose g = 1 2 x > 2 x 5 (-infinity, 1] (-infinity, infinity) (b) g compose f = 3 4 x 5 x > 2 (-infinity, infinity) (-infinity, 1] (c) f compose f = 5 6 (-infinity, 1] (-infinity, infinity) x 5 x > 2 (d) g compose g = 7 8 (-infinity, infinity) (-infinity, 1] x > 2 x 5 need help? Watch it your work in question(s) 9 will also be submitted or saved. 7. –/8 points notes question: Scalcet6m 1.3.033. Question part points submissions 1 2 3 4 5 6 7 8 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 total 0/8 find each of the following functions and their domains. F(x) = 4 - 4x g(x) = cos(x) (a) f compose g = 1 2 x > 4 (-infinity, 4] x 0 (-infinity, infinity) (b) g compose f = 3 4 (-infinity, 4] x > 4 (-infinity, infinity) x 0 (c) f compose f = 5 6 (-infinity, 4] x 0 x > 4 (-infinity, infinity) (d) g compose g = 7 8 x 0 (-infinity, infinity) (-infinity, 4] x > 4 your work in question(s) 9 will also be submitted or saved. 8. –/8 points notes question: Scalcet6m 1.3.036. Question part points submissions 1 2 3 4 5 6 7 8 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 total 0/8 find each of the following functions and their domains. F(x) = x/(7 + x) g(x) = sin(3 x) (a) f compose g = 1 2 x != -7 text( and ) x != -49/8 r x != -7 \(-1, 1\) (b) g compose f = 3 4 r x != -7 x != -7 text( and ) x != -49/8 \(-1, 1\) (c) f compose f = 5 6 x != -7 x != -7 text( and ) x != -49/8 r \(-1, 1\) (d) g compose g = 7 8 r x != -7 text( and ) x != -49/8 x != -7 \(-1, 1\) your work in question(s) 9 will also be submitted or saved. 9. 0/1 points all submissions notes question: Scalcet6m 1.3.039.mi. Question part points submissions 1 2 3 4 5 6 0/1 0 0 0 0 0 1/5 0/5 0/5 0/5 0/5 0/5 total 0/1 find f compose g compose h. F(x) = √x − 1 g(x) = x2 h(x) = x3 + 3 1 your answer was incorrect, but has changed from what was graded. Need help? Master it your work in question(s) 9 will also be submitted or saved. 10. –/2 points notes question: Scalcet6m 1.3.042. Question part points submissions 1 2 0/1 0/1 0/5 0/5 total 0/2 express the function in the form f compose g. (use only elementary functions, but not the identity function, g(x) = x.) f(x) = csc(√x) f(x) = 1 g(x) = 2 your work in question(s) 9 will also be submitted or saved. 11. –/2 points notes question: Scalcet6m 1.3.045. Question part points submissions 1 2 0/1 0/1 0/5 0/5 total 0/2 express the function in the form f compose g. (use only elementary functions, but not the identity function, g(x) = x.) u(t) = sqrt(cos(t) f (t) = 1 g(t) = 2 need help? Watch it your work in question(s) 9 will also be submitted or saved. 12. –/3 points notes question: Scalcet6m 1.3.048. Question part points submissions 1 2 3 0/1 0/1 0/1 0/5 0/5 0/5 total 0/3 express the function in the form f compose g compose h. (use only elementary functions, but not the identity function, g(x) = x.) h(x) = root9(1 + abs(x)) f(x) = 1 g(x) = 2 h(x) = 3 need help? Watch it your work in question(s) 9 will also be submitted or saved. 13. –/6 points notes question: Scalcet6m 1.3.051. Question part points submissions 1 2 3 4 5 6 0/1 0/1 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 0/5 0/5 total 0/6 use the given graphs of f and g to evaluate each expression, or if the expression is undefined, enter undefined. (a) f(g(2)) = 1 (b) g(f(0)) = 2 (c) (f compose g)(0) = 3 (d) (g compose f)(6) = 4 (e) (g compose g)(-2) = 5 (f) (f compose f)(4) = 6 need help? Watch it your work in question(s) 9 will also be submitted or saved. 14. –/2 points notes question: Scalcet6m 1.3.061. Question part points submissions 1 2 0/1 0/1 0/5 0/5 total 0/2 (a) if g(x) = 3x + 2 and h(x) = 9x2 + 12x + 9, find a function f such that f compose g = h. (think about what operations you would have to perform on the formula for g to end up with the formula for h.) f = 1 (b) if f(x) = 4x + 9 and h(x) = 4x2 + 4x + 5, find a function g such that f compose g = h. G(x) = 2 need help? Watch it your work in question(s) 9 will also be submitted or saved. 15. –/4 points notes question: Scalcet6m 1.3.063. Question part points submissions 1 2 3 4 0/1 0/1 0/1 0/1 0/5 0/5 0/5 0/5 total 0/4 (a) suppose f and g are even functions. (i) f + g is 1. (ii) fg is 2. (b) what if f and g are both odd? (i) f + g is 3. (ii) fg is 4. بلييييييييييييييييييييييييييييييييييييييز ساعدوني .. قبل مايقفل الاون لاين

يالغ ـلآ وربي كآن ودي آساعدكـٍ بس ماني فآهم ولآ كلمة من اللي كتبتي <<<وليه دآإآخل خخخخ

اذا كآن ذا عشان واجب الاون لآين قولي لي اي وآجب واعطيكـٍ الحل ..

بس اذا كنتي تبين شرح فالمع ـذرهـٍ والله لآني ماني عارف ـآشرح

[كفاني غرووور]

سلااام

اخواني ابي تطلع الاله الحاسبه اللي ع الجنب مو راضيه تطلع بليز وش اسوي
ابي احط علامه كسر

[Hamsa }~]

سلااام اخواني ابي تطلع الاله الحاسبه اللي ع الجنب مو راضيه تطلع بليز وش اسوي ابي احط علامه كسر

حطي ســلآش..

[علوش الغامدي]

تكفوووووووووووووووووون ابيكم تسسساعدوني ما ادري ليه خطا :(

بـ HW4-1.1

السؤال التاسع : انا نقاطي (3, -3) (7, 3)

الفترات 3 و 7 وطلع لي صح

بس f(x) حليييييت

كذا y=3/2x-6 ويقول لي خطا ليييييييييييييييييه :( في وش الخطا

تكفووون ابي الحل

[علوش الغامدي]

ليه مح ــد جآإآوب لي :( <<.زعلآلآلآن

بلييييييييييييييييييييييييييييييز ابي ح ـل للسؤال التاسع

بـ HW4-1.1



السؤال التاسع : انا نقاطي (3, -3) (7, 3)



الفترات 3 و 7 وطلع لي صح



بس f(x) حليييييت



كذا y=3/2x-6 ويقول لي خطا ليييييييييييييييييه :( في وش الخطا



تكفووون ابي الحل بآإآقي لي محآوله وح ـدهـٍ بس

[2na]

المشاركة الأصلية كتبت بواسطة علوش الغامدي ليه مح ــد جآإآوب لي :( <<.زعلآلآلآن بلييييييييييييييييييييييييييييييز ابي ح ـل للسؤال التاسع بـ HW4-1.1 السؤال التاسع : انا نقاطي (3, -3) (7, 3) الفترات 3 و 7 وطلع لي صح بس f(x) حليييييت كذا y=3/2x-6 ويقول لي خطا ليييييييييييييييييه :( في وش الخطا تكفووون ابي الحل بآإآقي لي محآوله وح ـدهـٍ بس

هذا الحل اذا بعد مالقيته لنفس النقاط


أخيرا لقيت الحل . طلع 7/2x-29/2


الله يوفق الطالبة الحايصه يارب وتجيب معدلها 5

[علوش الغامدي]

المشاركة الأصلية كتبت بواسطة 2na هذا الحل اذا بعد مالقيته لنفس النقاط أخيرا لقيت الحل . طلع 7/2x-29/2 الله يوفق الطالبة الحايصه يارب وتجيب معدلها 5

يالغ ـلآ ماني فاهم حلكـٍ حاولي تفصليه واذا متاكده منو قولي لي بلييييييييييييييييييز

[Butterfly Hope]

مرحبا ^^

صباااااحو ورد

حبااااااااااايبي بلللللللللللللللييييييييييييييييييييييييز ابغى منكم مساعده

صاحبتي لمن تجي تدخل ع الموقع وتدخل كلمة المرور مايدخل واعطتني رقمها وجربت برضو مو راضي

طيب ايش الحل هيا ماغيرت كلمة السر باسوورد

بللييييييييييييز ردوو ايش نسوي اليوم يقفل حق الابندكسات وهيا لسى ماكملت حل لانو مايفتح معاها :(

ياااااااااااااااارب يسعدكم شوفولنا حل بلييييييييز

كل الشكر والود ^_^