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แบบทดสอบ เรื่อง อนุพันธ์ของฟังก์ชัน

Authored by อรอนงค์ จบแล้ว

Mathematics

12th Grade

Used 42+ times

แบบทดสอบ เรื่อง อนุพันธ์ของฟังก์ชัน
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  y=18x21จงหาอนุพันธ์ของฟังก์ชัน\ y=18x^2-1  

18

18x

36x

36x-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 y=x2(2x26x+1)y=x^2\left(2x^2-6x+1\right)  

จงหา  dydx\frac{\text{d}y}{\text{d}x}  

 2x46x3+x22x^4-6x^3+x^2  

 8x318x2+2x8x^3-18x^2+2x  

 24x236x+224x^2-36x+2  

 48x3648x-36  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x)=x2+2x+6 f\left(x\right)=x^2+2x+6\  
 จงหา f(x)f'\left(x\right)  

 2x+22x+2  

 x2+2xx^2+2x  

 2x2+22x^2+2  

 2x+62x+6  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 f(x)=(x+6)(2x)f\left(x\right)=\left(x+6\right)\left(2-x\right)  
จงหา  f(x)f'\left(x\right)  

 x24x+12-x^2-4x+12  

 (x+6)(1)\left(x+6\right)\left(-1\right)  

 2x2-x  

 2x4-2x-4  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 y=6x3+8x2xy=\frac{6x^3+8x}{2x}  จงหา  dydx\frac{\text{d}y}{\text{d}x}  

 3x2+43x^2+4  

 6x+46x+4  

 6x6x  

 3x+43x+4  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 y=4x+5y=\frac{4}{x+5}  จงหา  dydx\frac{\text{d}y}{\text{d}x}  

 1(x+5)2\frac{1}{\left(x+5\right)^2}  

 1(x+5)2-\frac{1}{\left(x+5\right)^2}  

 4(x+5)2\frac{4}{\left(x+5\right)^2}  

 4(x+5)2-\frac{4}{\left(x+5\right)^2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 y=(2x+4)4y=\left(2x+4\right)^4  จงหา  dydx\frac{\text{d}y}{\text{d}x}  

 4(2x+4)34\left(2x+4\right)^3  

 8(2x+4)38\left(2x+4\right)^3  

 4(2x+4)4\left(2x+4\right)^{ }  

 8(2x+4)8\left(2x+4\right)^{ }  

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