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QUIZ CALC H 4.5 - 4.6

Authored by LOURIVALDO DA SILVA

Mathematics

9th - 12th Grade

Used 8+ times

QUIZ CALC H 4.5 - 4.6
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11 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 INTEGRATE   8x2(x3  +2)3 dx    INTEGRATE\ \int\ \ \frac{8x^2}{\left(x^{3\ \ }+2\right)^3}\ dx\ \ \ \   

 4(x3  + 2)2  + C-\frac{4}{\left(x^{3\ \ }+\ 2\right)^2}\ \ +\ C  

 43(x3 +2)2 +C\frac{4}{3\left(x^3\ +2\right)^2}\ +C  

 4(x3  + 2)2   +C\frac{4}{\left(x^3\ \ +\ 2\right)^2}\ \ \ +C  

 43(x3 +2)2  +C-\frac{4}{3\left(x^{3\ }+2\right)^2}\ \ +C  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 10x(5x24)3dx\int10x\left(5x^2-4\right)^3dx  

 (5x24)4+C\left(5x^2-4\right)^4+C  

 4(5x24)4+C4\left(5x^2-4\right)^4+C  

 14(5x24)4+C\frac{1}{4}\left(5x^2-4\right)^4+C  

 5x2(53x34x)4+C5x^2\left(\frac{5}{3}x^3-4x\right)^4+C  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Integrate   2x3+x2dx\int\ \frac{2x}{\sqrt{3+x^2}}dx  using substitution methods

 12(3+x2)12+c\frac{1}{2\left(3+x^2\right)^{\frac{1}{2}}}+c  

 (3+2x)12+c\left(3+2x\right)^{\frac{1}{2}}+c  

 2(3+x2)12+c2\left(3+x^2\right)^{\frac{1}{2}}+c  

 2(3+x2)12+c2\left(3+x^2\right)^{-\frac{1}{2}}+c  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Evaluate the definite integral.
 02 3x21x2dx\int_0^2\ \frac{3x^2-1}{x^2}dx  

123\frac{12}{3}

132\frac{13}{2}

112\frac{11}{2}

113\frac{11}{3}

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Integrate the partial fraction with respect to x
  1(x) + 4(2x 1 ) dx\int_{ }^{ }\ \frac{1}{\left(x\right)}\ +\ \frac{4}{\left(2x\ -1\ \right)}\ dx  

 ln x + 8 ln2x1+c\ln\ \left|x\right|\ +\ 8\ \ln\left|2x-1\right|+c  

 ln x + 4 ln x1+c\ln\ \left|x\right|\ +\ 4\ \ln\ \left|x-1\right|+c  

 ln x + 4 ln2x1+c\ln\ \left|x\right|\ +\ 4\ \ln\left|2x-1\right|+c  

 ln x + 2 ln2x1+c\ln\ \left|x\right|\ +\ 2\ \ln\left|2x-1\right|+c  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Evaluate  12  3x2  dx\int_1^2\ \ 3x^2\ \ dx  

 77  

 88  

 1212  

 x3x^3  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (45x3 4x2+4x27)dx = ...\int\left(\frac{4}{5}x^3-\ 4x^2+\frac{4}{x^2}-7\right)dx\ =\ ...  

 15x443x34x17x + c\frac{1}{5}x^4-\frac{4}{3}x^3-4x^{-1}-7x\ +\ c  

 15x443x3+4x17x+c\frac{1}{5}x^4-\frac{4}{3}x^3+4x^{-1}-7x+c  

 15x443x34x17+c\frac{1}{5}x^4-\frac{4}{3}x^3-4x^{-1}-7+c  

 15x48x343x27x+c\frac{1}{5}x^4-8x^3-\frac{4}{3}x^2-7x+c  

 125x48x34x17x+c\frac{12}{5}x^4-8x^3-4x^{-1}-7x+c  

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