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Worksheets

UA 8

Total questions: 20

Worksheet time: 5hrs 0mins

Name
Class
Date
1.

∫ 2x3 dx =

a)

1 / 2 x4 + c

b)

x4+c

c)

x2+x+c

d)

x+c

2.

∫ 8x3 - 3x2 + x + 5 dx=

a)

2x4+3x3+c

b)

3x2+c

c)

4x2+ x+c

d)

2x4 - x3 + 1 2 x2 + 5x + c

3.

∫ (2x + 1)(x - 5) dx=

a)

x3+x2+x+c

b)

2 / 3 x3 + 9 / 2 x2 - 5x + c

c)

1 / 3 x4+ 1 / 2 x +c

d)

x2+c

4.

∫(45x3− 4x2+4x2−7)dx = ...\int\left(\frac{4}{5}x^3-\ 4x^2+\frac{4}{x^2}-7\right)dx\ =\ ...  

a)

15x4−43x3−4x−1−7x + c\frac{1}{5}x^4-\frac{4}{3}x^3-4x^{-1}-7x\ +\ c  

b)

15x4−43x3+4x−1−7x+c\frac{1}{5}x^4-\frac{4}{3}x^3+4x^{-1}-7x+c  

c)

15x4−43x3−4x−1−7+c\frac{1}{5}x^4-\frac{4}{3}x^3-4x^{-1}-7+c  

d)

15x4−8x3−43x2−7x+c\frac{1}{5}x^4-8x^3-\frac{4}{3}x^2-7x+c  

e)

125x4−8x3−4x−1−7x+c\frac{12}{5}x^4-8x^3-4x^{-1}-7x+c  

5.

∫ 32x5dx = ...\int_{ }^{ }\ \frac{3}{2x^5}dx\ =\ ...  

a)

−32x6+c-\frac{3}{2x^6}+c  

b)

32x4+c\frac{3}{2x^4}+c  

c)

38x3+c\frac{3}{8x^3}+c  

d)

−38x4+c-\frac{3}{8x^4}+c  

6.

∫(6x2+10x−7)dx = ...\int_{ }^{ }\left(6x^2+10x-7\right)dx\ =\ ...  

a)

2x3+5x2−7x+c2x^3+5x^2-7x+c  

b)

3x2+5x−7x+c3x^2+5x-7x+c  

c)

2x3+5x2−7+c2x^3+5x^2-7+c  

d)

2x3+10x−7+c2x^3+10x-7+c  

7.

Hasil dari ∫(2x+3)2 dx = ...\int^{ }\left(2x+3\right)^2\ dx\ =\ ...  

a)

43x3−3x2+9x+c\frac{4}{3}x^3-3x^2+9x+c  

b)

 43x3+3x2+9x + c\ \frac{4}{3}x^3+3x^2+9x\ +\ c  

c)

43x3−6x2−9x+c \frac{4}{3}x^3-6x^2-9x+c\  

d)

43x3+6x2+9x+c\frac{4}{3}x^3+6x^2+9x+c  

e)

34x3+6x2−9x+c\frac{3}{4}x^3+6x^2-9x+c  

8.

Hasil dari ∫(xx+x2x) dx\int_{ }\left(x\sqrt{x}+x^2\sqrt{x}\right)\ dx adalah ...

a)

12x2+16x3+C\frac{1}{2}x^2+\frac{1}{6}x^3+C  

b)

25x2x+27x3x+C\frac{2}{5}x^2\sqrt{x}+\frac{2}{7}x^3\sqrt{x}+C  

c)

52x2x+27x3x+C\frac{5}{2}x^2\sqrt{x}+\frac{2}{7}x^3\sqrt{x}+C  

d)

15x2x+17x3x+C\frac{1}{5}x^2\sqrt{x}+\frac{1}{7}x^3\sqrt{x}+C  

e)

5x2x+7x3x+C5x^2\sqrt{x}+7x^3\sqrt{x}+C  

9.

∫t2(3t+5)dt=....\int t^2\left(3t+5\right)dt=....  

a)

34t4+53t3+C\frac{3}{4}t^4+\frac{5}{3}t^3+C  

b)

3t4+35t3+C3t^4+\frac{3}{5}t^3+C  

c)

34t3+53t2+C\frac{3}{4}t^3+\frac{5}{3}t^2+C  

d)

32t2+35t+C\frac{3}{2}t^2+\frac{3}{5}t+C  

e)

13t3+53t2+C\frac{1}{3}t^3+\frac{5}{3}t^2+C  

10.

Jika f′(x)=1−2xf'\left(x\right)=1-2x  dan  f(3)=4f\left(3\right)=4  maka nilai  f(x)=...f\left(x\right)=...  

a)

2x2−x−112x^2-x-11  

b)

x2+2x+11x^2+2x+11  

c)

−2x2+x+10-2x^2+x+10  

d)

−x2+2x+10-x^2+2x+10  

e)

−x2+x+10-x^2+x+10  

11.

Jika f′(x)= 3x2−6x+2 f'\left(x\right)=\ 3x^2-6x+2\  dan  f(1)=4, f\left(1\right)=4,\  maka  f(x) f\left(x\right)\  adalah ...

a)

x3−3x2+3x+4x^3-3x^2+3x+4  

b)

x3−3x2+2x+4x^3-3x^2+2x+4  

c)

x3−3x2+x+4x^3-3x^2+x+4  

d)

x3−3x2+2x−4x^3-3x^2+2x-4  

e)

x3−3x2+3x−7x^3-3x^2+3x-7  

12.

 Jika f(x)=∫ (13x2−2x+5)dxf\left(x\right)=\int_{ }^{ }\ \left(\frac{1}{3}x^2-2x+5\right)dx  dan  f(0)=5f\left(0\right)=5  , maka  f(x)=....f\left(x\right)=....  

a)

19x3−x2+5x+c\frac{1}{9}x^3-x^2+5x+c  

b)

23x3−x2+5x+9\frac{2}{3}x^3-x^2+5x+9  

c)

23x3−2x2+5x+5\frac{2}{3}x^3-2x^2+5x+5  

d)

19x3−2x2+5x+3\frac{1}{9}x^3-2x^2+5x+3  

e)

19x3−x2+5x+5\frac{1}{9}x^3-x^2+5x+5  

13.

)Gradien garis singgung dari sembarang titik P(x,y) pada grafik fungsi y=f(x) ditentukan oleh y' = 4x. Jika grafik tersebut melalui (2,1), maka persamaan grafiknya adalah....

a)

y=2x2−7y=2x^2-7  

b)

y=2x2+7y=2x^2+7  

c)

y=2x2−8y=2x^2-8  

d)

y=2x2+8y=2x^2+8  

e)

y=x2−8y=x^2-8  

14.

Tentukan fungsi kecepatan jika diketahui fungsi percepatanya a(t)=3t4−2t3+t2−5t+4a\left(t\right)=3t^4-2t^3+t^2-5t+4  

a)

v(t)=35t5−23t4+13t3−52t2+4t+cv\left(t\right)=\frac{3}{5}t^5-\frac{2}{3}t^4+\frac{1}{3}t^3-\frac{5}{2}t^2+4t+c  

b)

v(t)=35t5−14t4+13t3−52t2+4t+cv\left(t\right)=\frac{3}{5}t^5-\frac{1}{4}t^4+\frac{1}{3}t^3-\frac{5}{2}t^2+4t+c  

c)

v(t)=35t5−12t4+13t3−5t2+4t+cv\left(t\right)=\frac{3}{5}t^5-\frac{1}{2}t^4+\frac{1}{3}t^3-5t^2+4t+c  

d)

v(t)=34t5−12t4+13t3−52t2+4t+cv\left(t\right)=\frac{3}{4}t^5-\frac{1}{2}t^4+\frac{1}{3}t^3-\frac{5}{2}t^2+4t+c  

e)

v(t)=35t5−12t4+13t3−52t2+4t+cv\left(t\right)=\frac{3}{5}t^5-\frac{1}{2}t^4+\frac{1}{3}t^3-\frac{5}{2}t^2+4t+c  

15.

Hasil ∫  8x3+12x2−6x+5 dx\int_{ }^{ }\ \ 8x^3+12x^2-6x+5\ dx  jika diketahui f(1)=2f\left(1\right)=2  adalah ...

a)

f(x)=2x4+4x3−3x2+5x−4f\left(x\right)=2x^4+4x^3-3x^2+5x-4  

b)

f(x)=2x4+4x3−3x2+5x−6f\left(x\right)=2x^4+4x^3-3x^2+5x-6  

c)

f(x)=2x4+4x3−3x2+5x+6f\left(x\right)=2x^4+4x^3-3x^2+5x+6  

d)

f(x)=2x4+4x3−3x2+5x+4f\left(x\right)=2x^4+4x^3-3x^2+5x+4  

e)

f(x)=2x4+4x3−3x2+5x−5f\left(x\right)=2x^4+4x^3-3x^2+5x-5  

16.

Diketahui fungsi F(x) dengan f′(x)=4x−7  dan f(3)=5f'\left(x\right)=4x-7\ \ dan\ f\left(3\right)=5  tentukan rumus fungsi  f(x)f\left(x\right)  

a)

f(x)=2x2−7x+6f\left(x\right)=2x^2-7x+6  

b)

f(x)=2x2−7x+8f\left(x\right)=2x^2-7x+8  

c)

f(x)=2x2+7x+8f\left(x\right)=2x^2+7x+8  

d)

f(x)=2x2−7x−8f\left(x\right)=2x^2-7x-8  

17.

Jika diketahui percepatan sebuah benda yang bergerak pada garis koordinat adalah a(t)=5t2+7t+3a(t)=5t^2+7t+3  

, maka fungsi posisi benda tersebut adalah …

a)

s(t)=512t4+76t3s(t)=\frac{5}{12}t^4+\frac{7}{6}t^3   +32t2+ct+d+\frac{3}{2}t^2+ct+d  

b)

s(t)=56t4+72t3s(t)=\frac{5}{6}t^4+\frac{7}{2}t^3 +32t2+ct+d+\frac{3}{2}t^2+ct+d   

c)

s(t)=76t4+32t3s(t)=\frac{7}{6}t^4+\frac{3}{2}t^3   +12t2+d+\frac{1}{2}t^2+d  

d)

s(t)=512t3+76t2s(t)=\frac{5}{12}t^3+\frac{7}{6}t^2   +ct+d+ct+d  

18.

Laju suatu partikel ditentukan dengan rumus v(t)=8t−6v(t)=8t-6  . Jika pada saat 3 detik partikel itu menempuh jarak 28 m, maka jaraknya setelah 5 detik adalah…m.

a)

50

b)

60

c)

70

d)

80

19.

Biaya marginal suatu perusahaan ditunjukkan oleh MC=6Q2+4Q+5MC=6Q^2+4Q+5  . Jika nilai konstantanya adalah 6, maka persamaan biaya totalnya adalah…

a)

TC=6Q3+2Q2+5Q+6TC=6Q^3+2Q^2+5Q+6  

b)

TC=2Q3+Q2+5Q+6TC=2Q^3+Q^2+5Q+6  

c)

TC=Q3+2Q2+3Q+6TC=Q^3+2Q^2+3Q+6  

d)

TC=2Q3+Q2+3Q+6TC=2Q^3+Q^2+3Q+6  

20.

Gradien garis singgung suatu kurva di titik (x,y)(x,y)   adalah 3x3\sqrt{x}  . Jika kurva ini melalui titik (4, 9), maka nilai y di titik yang berabsis 1 adalah…

a)

−6-6  

b)

−5-5  

c)

−4-4  

d)

−3-3