Problem Statement

{4,6}
4+3
7*4

Calculate the derivative of .

 
Step 1

Question 1

Since f(x) is the product of two functions and , the derivative will require the rule.

Correct.
Incorrect.

 
Step 2

Question 2

Recall the product rule for computing derivatives.

If and g and h are differentiable functions, then

.

Correct.
Incorrect.

 
Step 3

Let where and .

Find and .

Question Sequence

Question 3

,

where n = .

Incorrect
Correct

 
Step 4

Substitute and appropriately in the product rule to calculate the derivative of .

Question Sequence

Question 5

Correct.
Incorrect.

 
Step 5

Another (easier) way of differentiating f(x) is to first multiply using FOIL and simplfy.

Question Sequence

Question 8

Correct.
Incorrect.