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Worksheets

Higher Order Derivatives

Total questions: 21

Worksheet time: 4hrs 30mins

Name
Class
Date
1.

Find the derivative of

f(x)=(x3+1)7f\left(x\right)=\left(x^3+1\right)^7  

a)

7(3x2+1)67\left(3x^2+1\right)^6  

b)

7(x3+1)6(3x2)7\left(x^3+1\right)^6\left(3x^2\right)  

c)

21x221x^2  

d)

21x2(x18)21x^2\left(x^{18}\right)  

2.

Find the derivative of

f(x)=x2+8f\left(x\right)=\sqrt{x^2+8}  

a)

(x2+8)12\left(x^2+8\right)^{\frac{1}{2}}  

b)

12(x2+8)32(2x)\frac{1}{2}\left(x^2+8\right)^{\frac{3}{2}}\left(2x\right)  

c)

x(x2+8)12x\left(x^2+8\right)^{\frac{1}{2}}  

d)

12(x2+8)12(2x)\frac{1}{2}\left(x^2+8\right)^{-\frac{1}{2}}\left(2x\right)  

3.

Find the derivative of

f(x)=1x4+3xf\left(x\right)=\frac{1}{x^4+3x}  

a)

(x4+3x)2(4x3+3)-\left(x^4+3x\right)^{-2}\left(4x^3+3\right)  

b)

(x4+3x)2(4x3+3)\left(x^4+3x\right)^{-2}\left(4x^3+3\right)  

c)

(x4+3x)2(4x33)\left(x^4+3x\right)^2\left(4x^3-3\right)  

d)

(x4+3x)2(4x3)-\left(x^4+3x\right)^2\left(4x^3\right)  

4.

Find the derivative of

f(x)=4x(3x1)2f\left(x\right)=4x\left(3x-1\right)^2  

a)

24x(3x1)1+(3x1)224x\left(3x-1\right)^{-1}+\left(3x-1\right)^2  

b)

24x(3x1)+4(3x1)224x\left(3x-1\right)+4\left(3x-1\right)^2  

c)

24x(3x1)2+(3x1)224x\left(3x-1\right)^2+\left(3x-1\right)^2  

d)

8x(3x1)+12x8x\left(3x-1\right)+12x  

5.
Find the second derivative of the following functions with respect to x.
y=3x4
a)
36x2
b)
12x3
c)
4x3
d)
12x2
6.

Find f "'(x) when

f(x)=10x5 +3x4 -5x3 +2x2 -10x+6

a)

200x3+36x2 -30x+4

b)

600x2 +72x -26

c)

600x2 +72x -30

d)

600x2 +72x -36

7.
Find the second derivative of the function:
f (x) =  2x - 5x6
a)
f ''(x)= 2 - 30x
b)
f ''(x) =  2-30x5
c)
f ''(x) = -30x5
d)
f ''(x) = -150x4
8.
If the position of a particle is represented by x(t) = -t2 + 1, what is its instantaneous velocity at t = 1?  
a)
v = 0
b)
v = 1
c)
v = -1
d)
v = -2
9.
Find the second derivative of the following functions with respect to x.
y=(x3+x)/x2
a)
x+(1/x)
b)
1-(1/x2)
c)
2/x2
d)
2/x3
10.
FInd the derivative:
f(x) = (-2/3)x3 - (1/2)x2 + 9x
a)
-2x2 - x + 9
b)
-2x2 + x + 9
c)
2x2 - x + 9
d)
2x2 - x - 9
11.
Find the second derivative of the function:
f (x) =  2x - 5x6
a)
f ''(x)= 2 - 30x
b)
f ''(x) =  2-30x5
c)
f ''(x) = -30x5
d)
f ''(x) = -150x4
12.
Find the second derivative of the following functions with respect to x.
y=3x2+5x-1
a)
6x+5
b)
3x+5
c)
5
d)
6
13.
Find the derivative of f(x) = 6x30 -2x15 + 4x3 - 2x + 1
a)
f'(x) = 18x29 + 30x15 + 12x
b)
f'(x) = 180x29 - 30x14 + 12x2 
c)
f'(x) = 180x29 - 30x14 + 12x2 - 2
d)
f'(x) = 180x29 - 30x14 + 12x2 +1
14.
Find the derivative. f(x) = 1/(3x2) + 4x3
a)
f'(x) = 6x3 + 12x2
b)
f'(x) = 6x + 12x2
c)
f'(x) =  -2/(3x3) + 12x2
d)
f'(x) = -6/x2 + 12x2
15.
Find the derivative f(x) = (3x + 5)4
a)
f'(x) = 12(3x)3
b)
f'(x) = 12(3x + 5)3
c)
f'(x) = (3)4
d)
f'(x) = (3x + 5)3
16.

What rule should be used in deriving f(x) = x5

a)

Constant rule

b)

Sum rule

c)

Power rule

d)

Difference rule

17.

What rule should be used in deriving h(x) = 2(x - 4)3

a)

Power rule

b)

Product rule

c)

Quotient rule

d)

Chain rule

18.

What is the derivative of f(x) = 2x3 - 4x + 5?

a)

f'(x) = 6x2 - 4x

b)

f'(x) = 2/3x2 - 4x

c)

f'(x) = 3x2 - 4

d)

f'(x) = 6x2 - 4

19.

Which function has the derivative of g'(x) = 4x3 + 2x - 1

a)

g(x) = 2x4 + 2x2 - 1

b)

g(x) = x4 + x2 - x

c)

g(x) = 2x3 + x3 - 2x

d)

g(x) = x5 + x2 - x

20.

Choose the best rule to derive the function.

a)

Product rule

b)

Quotient rule

c)

Power rule

d)

Chain rule

21.

Let y = (x - 1)(x + 2). Find dy/dx.

a)

2x + 1

b)

2x - 1

c)

4x - 1

d)

2x2 + x - 1