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Intro to Initial Value Problems

Authored by Janet Simpson

Other

11th - 12th Grade

Used 33+ times

Intro to Initial Value Problems
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


 ∫(ex+4)dx=\int_{ }^{ }\left(e^x+4\right)dx=  

 ex+4x+Ce^x+4x+C  

 2ex+4x+C2e^x+4x+C  

 ex+Ce^x+C  

 e(x+1)+2x+Ce^{\left(x+1\right)}+2x+C  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If  y=3x2−2x+Cy=3x^2-2x+C  and  y(1)=15y\left(1\right)=15  then  y=y=  

 3x2−2x+153x^2-2x+15  

 3x2−2x+143x^2-2x+14  

 x3−x2+15x^3-x^2+15  

 6x−2+116x-2+11  

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

 dydx=4x−7\frac{\text{d}y}{\text{d}x}=4x-7  and  y(1)=10y\left(1\right)=10  Find C

(a)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 dydx=sin⁡x\frac{\text{d}y}{\text{d}x}=\sin x  and  y(π)=3y\left(\pi\right)=3  Find  yy  

 y=sin⁡x+3y=\sin x+3  

 y=−cos⁡x+3y=-\cos x+3  

 y=−cos⁡x+2y=-\cos x+2  

 y=cos⁡x+4y=\cos x+4  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 dydx=6x2+8x−5\frac{\text{d}y}{\text{d}x}=6x^2+8x-5  and  y(0)=12y\left(0\right)=12  

 y=12x+8+12y=12x+8+12  

 y=6x3+8x2−5x+12y=6x^3+8x^2-5x+12  

 y=2x3+4x2−5x+12y=2x^3+4x^2-5x+12  

 y=2x3+4x2−5xy=2x^3+4x^2-5x  

6.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

 dydx=x−cos⁡x\frac{\text{d}y}{\text{d}x}=x-\cos x  and  y(π)=4y\left(\pi\right)=4  .  Find the C

(a)  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ∫(2x3−1x)dx=\int_{ }^{ }\left(2x^3-\frac{1}{x}\right)dx=  

 6x2+1x2+C6x^2+\frac{1}{x^2}+C  

 6x2−ln⁡∣x∣+C6x^2-\ln\left|x\right|+C  

 12x4+1x2+C\frac{1}{2}x^4+\frac{1}{x^2}+C  

 12x4−ln⁡∣x∣+C\frac{1}{2}x^4-\ln\left|x\right|+C  

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