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Derivative of Inverse functions

Authored by Kavita Dalvi

Mathematics

12th Grade

CCSS covered

Used 27+ times

Derivative of Inverse functions
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If f(x)=x2+x3  then (f1)(1)=?If\ f\left(x\right)=x^2+x-3\ \ then\ \left(f^{-1}\right)'\left(1\right)=?  

 22  

 13\frac{1}{3}  

 14\frac{1}{4}  

 00  

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 The value of derivative of the inverse function The\ value\ of\ derivative\ of\ the\ inverse\ function\    of y=4x35 at   x=2 isof\ y=4x^3-5\ at\ \ \ x=-2\ is---  

 143\frac{1}{43}  

 4343  

 5353  

 nonenone  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If y=4+xthen derivative of its inverse If\ y=\sqrt{4+\sqrt{x}}then\ derivative\ of\ its\ inverse\   
 function isfunction\ is--  

 124+x×12x\frac{1}{2\sqrt{4+\sqrt{x}}}\times\frac{1}{2\sqrt{x}}  

 12x.4+x\frac{1}{2\sqrt{x}.\sqrt{4+\sqrt{x}}}  

 4x.4+x4\sqrt{x}.\sqrt{4+\sqrt{x}}  

 x.4+x\sqrt{x}.\sqrt{4+\sqrt{x}}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If g is the inverse of a function f andIf\ g\ is\ the\ inverse\ of\ a\ function\ f\ and  
 f(x)=11+x7 then g(x)=f'\left(x\right)=\frac{1}{1+x^7}\ then\ g'\left(x\right)=--  

 1+x71+x^7  

 11+(g(x))7\frac{1}{1+\left(g\left(x\right)\right)^7}  

 1+(g(x))71+\left(g\left(x\right)\right)^7  

 7x67x^6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If y=xcosx then dervative of its inverse function If\ y=x\cos x\ then\ dervative\ of\ its\ inverse\ function\    isis---  

 xsinx+cosxx\sin x+\cos x  

 1xsinx+cosx\frac{1}{x\sin x+\cos x}  

 xsinx+cosx-x\sin x+\cos x  

 1xsinx+cosx\frac{1}{-x\sin x+\cos x}  

Tags

CCSS.HSF.BF.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If y=log(2x1)then dxdy=?If\ y=\log\left(2x-1\right)then\ \frac{\text{d}x}{\text{d}y}=?  

 2x12\frac{2x-1}{2}  

 2x12x-1  

 22x1\frac{2}{2x-1}  

 12x1\frac{1}{2x-1}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 If y=3x2+2logx3 then dxdy at x=1 isIf\ y=3x^2+2\log x^3\ then\ \frac{\text{d}x}{\text{d}y}\ at\ x=1\ is--  

 1212  

 1010  

 112\frac{1}{12}  

 1211\frac{12}{11}  

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