Question 1

​Use the demand function   to find the rate of change in the demand x for the given price   Round your answer to two decimal places. ​

Accepted Answer

A)  ​1.44 units per dollar 
B)  ​-0.72 units per dollar 
C)  ​0.72 units per dollar 
D)  ​0.96 units per dollar 
E)  ​-1.44 units per dollar 
A)  ​1.44 units per dollar 
B)  ​-0.72 units per dollar 
C)  ​0.72 units per dollar 
D)  ​0.96 units per dollar 
E)  ​-1.44 units per dollar

Question 2

​The population P ( in thousands)of Japan from 1980 through 2010 can be modeled by   where t is the year,with   corresponding to 1980.Determine the population growth rate,   ​

Accepted Answer

A)  ​   
B)  ​   
C)  ​   
D)  ​   
E)  ​   
A)  ​   
B)  ​   
C)  ​   
D)  ​   
E)  ​

Question 3

​The profit (in dollars)from selling x units of calculus textbooks is given by   Find the marginal profit when   Round your answer to two decimal places. ​

Accepted Answer

A)  ​$35.00 
B)  ​$20.00 
C)  ​$5.00 
D)  ​$-125.00 
E)  ​$-130.05 
A)  ​$35.00 
B)  ​$20.00 
C)  ​$5.00 
D)  ​$-125.00 
E)  ​$-130.05

Question 4

​Find the rate of change of x with respect to p. ​   ,   ​

Accepted Answer

A)  ​   
B)  ​   
C)  ​   
D)  ​   
E)  ​   
A)  ​   
B)  ​   
C)  ​   
D)  ​   
E)  ​

Use the demand function to find the rate of change in the demand x for the given price Round your answer to two decimal places.

The population P ( in thousands)of Japan from 1980 through 2010 can be modeled by where t is the year,with corresponding to 1980.Determine the population growth rate,

The profit (in dollars)from selling x units of calculus textbooks is given by Find the marginal profit when Round your answer to two decimal places.

Find the rate of change of x with respect to p. ,

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Exam 2: Differentiation

​Use the demand function to find the rate of change in the demand x for the given price Round your answer to two decimal places. ​

​The population P ( in thousands)of Japan from 1980 through 2010 can be modeled by where t is the year,with corresponding to 1980.Determine the population growth rate, ​

​The profit (in dollars)from selling x units of calculus textbooks is given by Find the marginal profit when Round your answer to two decimal places. ​

​Find the rate of change of x with respect to p. ​ , ​