Exam 7: Exponential Functions

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The derivative of The derivative of   is: is:

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Find the limits using L'Hopital's Rule A) Find the limits using L'Hopital's Rule A)    B)  B) Find the limits using L'Hopital's Rule A)    B)

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How long will it take for your money to double when it is invested at an annual rate of How long will it take for your money to double when it is invested at an annual rate of   and compounded yearly? How long will it take for your money to double at an annual rate of   ? and compounded yearly? How long will it take for your money to double at an annual rate of How long will it take for your money to double when it is invested at an annual rate of   and compounded yearly? How long will it take for your money to double at an annual rate of   ? ?

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A drug leaves a person's bloodstream at a rate proportional to the amount present. Assume that half of the initial amount of the drug is still in the bloodstream 4 hours after the dose was given. When is one-tenth of the initial dose remaining in the bloodstream?

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Evaluate the limits using L'Hopital's Rule A) Evaluate the limits using L'Hopital's Rule A)    B)  B) Evaluate the limits using L'Hopital's Rule A)    B)

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Calculate the definite integrals: A) Calculate the definite integrals: A)    B)  B) Calculate the definite integrals: A)    B)

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At 6:45 a.m., a glass of cold water with initial temperature At 6:45 a.m., a glass of cold water with initial temperature   C is placed in a room held at   C. If the temperature of the water is   C at 8:15 a.m., when will the water temperature reach   C? C is placed in a room held at At 6:45 a.m., a glass of cold water with initial temperature   C is placed in a room held at   C. If the temperature of the water is   C at 8:15 a.m., when will the water temperature reach   C? C. If the temperature of the water is At 6:45 a.m., a glass of cold water with initial temperature   C is placed in a room held at   C. If the temperature of the water is   C at 8:15 a.m., when will the water temperature reach   C? C at 8:15 a.m., when will the water temperature reach At 6:45 a.m., a glass of cold water with initial temperature   C is placed in a room held at   C. If the temperature of the water is   C at 8:15 a.m., when will the water temperature reach   C? C?

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A cold chicken with an initial temperature of A cold chicken with an initial temperature of   C is placed in an oven held at   C. If the temperature of the chicken is   C after 10 min, how much longer after that must the chicken remain in the oven before it reaches   C? C is placed in an oven held at A cold chicken with an initial temperature of   C is placed in an oven held at   C. If the temperature of the chicken is   C after 10 min, how much longer after that must the chicken remain in the oven before it reaches   C? C. If the temperature of the chicken is A cold chicken with an initial temperature of   C is placed in an oven held at   C. If the temperature of the chicken is   C after 10 min, how much longer after that must the chicken remain in the oven before it reaches   C? C after 10 min, how much longer after that must the chicken remain in the oven before it reaches A cold chicken with an initial temperature of   C is placed in an oven held at   C. If the temperature of the chicken is   C after 10 min, how much longer after that must the chicken remain in the oven before it reaches   C? C?

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Evaluate the integral Evaluate the integral

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A 1-kg object is dropped from a height of 80 m. After 2 s, the velocity of the object is A 1-kg object is dropped from a height of 80 m. After 2 s, the velocity of the object is   m/s. How long after the ball was dropped did the object have a velocity of   m/s? m/s. How long after the ball was dropped did the object have a velocity of A 1-kg object is dropped from a height of 80 m. After 2 s, the velocity of the object is   m/s. How long after the ball was dropped did the object have a velocity of   m/s? m/s?

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Find Find   and   such that the line   is tangent to   at   . and Find   and   such that the line   is tangent to   at   . such that the line Find   and   such that the line   is tangent to   at   . is tangent to Find   and   such that the line   is tangent to   at   . at Find   and   such that the line   is tangent to   at   . .

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Let Let   be the inverse of   . Use the geometric relation between the graphs of inverse functions to compute the integral   .  be the inverse of Let   be the inverse of   . Use the geometric relation between the graphs of inverse functions to compute the integral   .  . Use the geometric relation between the graphs of inverse functions to compute the integral Let   be the inverse of   . Use the geometric relation between the graphs of inverse functions to compute the integral   .  . Let   be the inverse of   . Use the geometric relation between the graphs of inverse functions to compute the integral   .

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Compute the integral Compute the integral   . .

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Solve: Solve:

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Find the derivative of the function at the given point: A) Find the derivative of the function at the given point: A)    B)    C)  B) Find the derivative of the function at the given point: A)    B)    C)  C) Find the derivative of the function at the given point: A)    B)    C)

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Solve: Solve:

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The function The function   satisfies the following initial value problem: satisfies the following initial value problem:

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The integral The integral   is equal to the following algebraic function of   : is equal to the following algebraic function of The integral   is equal to the following algebraic function of   : :

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Compute the derivatives of the following functions: A) Compute the derivatives of the following functions: A)    B)    C)  B) Compute the derivatives of the following functions: A)    B)    C)  C) Compute the derivatives of the following functions: A)    B)    C)

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Let Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : and suppose the domain of Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : is restricted to Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : . Calculate Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : and Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : where Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : is the inverse of Let   and suppose the domain of   is restricted to   . Calculate   and   where   is the inverse of   : :

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