Exam 4: Applications of Differentiation

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The resistance R of a certain type of resistor is The resistance R of a certain type of resistor is   where R is measured in ohms and the temperature T is measured in degrees Celsius. Use a computer algebra system to find   . ​ where R is measured in ohms and the temperature T is measured in degrees Celsius. Use a computer algebra system to find The resistance R of a certain type of resistor is   where R is measured in ohms and the temperature T is measured in degrees Celsius. Use a computer algebra system to find   . ​ . ​

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Locate the absolute extrema of the function Locate the absolute extrema of the function   on the closed interval   . ​ on the closed interval Locate the absolute extrema of the function   on the closed interval   . ​ . ​

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The resistance R of a certain type of resistor is The resistance R of a certain type of resistor is   where R is measured in ohms and the temperature T is measured in degrees Celsius. Use a computer algebra system to find the critical number of the function. Round numerical values in your answer to the nearest whole number. ​ where R is measured in ohms and the temperature T is measured in degrees Celsius. Use a computer algebra system to find the critical number of the function. Round numerical values in your answer to the nearest whole number. ​

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Find the value of the derivative (if it exists) of Find the value of the derivative (if it exists) of   at the indicated extremum. ​   ​ at the indicated extremum. ​ Find the value of the derivative (if it exists) of   at the indicated extremum. ​   ​

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Assume that the amount of money deposited in a bank is proportional to the square of the interest rate the bank pays on this money. Furthermore, the bank can reinvest this money at 27%. Find the interest rate the bank should pay to maximize profit. (Use the simple interest formula.) ​

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Find all points of inflection of the graph of the function Find all points of inflection of the graph of the function   on the interval   . Round your answer to three decimal places wherever applicable. ​ on the interval Find all points of inflection of the graph of the function   on the interval   . Round your answer to three decimal places wherever applicable. ​ . Round your answer to three decimal places wherever applicable. ​

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Match the function Match the function   with one of the following graphs. ​ with one of the following graphs. ​

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Find the critical number of the function Find the critical number of the function   . ​ . ​

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Find a function f that has derivative Find a function f that has derivative   and with graph passing through the point   . ​ and with graph passing through the point Find a function f that has derivative   and with graph passing through the point   . ​ . ​

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Determine whether the Mean Value Theorem can be applied to the function Determine whether the Mean Value Theorem can be applied to the function   on the closed interval   . If the Mean Value Theorem can be applied, find all numbers c in the open interval   such that   . ​ on the closed interval Determine whether the Mean Value Theorem can be applied to the function   on the closed interval   . If the Mean Value Theorem can be applied, find all numbers c in the open interval   such that   . ​ . If the Mean Value Theorem can be applied, find all numbers c in the open interval Determine whether the Mean Value Theorem can be applied to the function   on the closed interval   . If the Mean Value Theorem can be applied, find all numbers c in the open interval   such that   . ​ such that Determine whether the Mean Value Theorem can be applied to the function   on the closed interval   . If the Mean Value Theorem can be applied, find all numbers c in the open interval   such that   . ​ . ​

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The graph of a function f is shown below. ​ The graph of a function f is shown below. ​   ​ Sketch the graph of the derivative   . ​ ​ Sketch the graph of the derivative The graph of a function f is shown below. ​   ​ Sketch the graph of the derivative   . ​ . ​

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Find all relative extrema of the function Find all relative extrema of the function   . Use the Second Derivative Test where applicable. ​ . Use the Second Derivative Test where applicable. ​

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Determine the x-coordinate(s) of any relative extrema and inflection points of the function Determine the x-coordinate(s) of any relative extrema and inflection points of the function   . ​ . ​

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A company introduces a new product for which the number of units sold S is A company introduces a new product for which the number of units sold S is   where t is the time in months since the product was introduced. Find the average value of   during the first year. ​ where t is the time in months since the product was introduced. Find the average value of A company introduces a new product for which the number of units sold S is   where t is the time in months since the product was introduced. Find the average value of   during the first year. ​ during the first year. ​

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Find the value of the derivative (if it exists) of the function Find the value of the derivative (if it exists) of the function   at the extremum point   . ​  at the extremum point Find the value of the derivative (if it exists) of the function   at the extremum point   . ​  . ​ Find the value of the derivative (if it exists) of the function   at the extremum point   . ​

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Find all relative extrema of the function Find all relative extrema of the function   . Use the Second Derivative Test where applicable. ​ . Use the Second Derivative Test where applicable. ​

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Find all relative extrema of the function Find all relative extrema of the function   . Use the Second Derivative Test where applicable. ​ . Use the Second Derivative Test where applicable. ​

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The graph of f is shown. Graph f, f' and f'' on the same set of coordinate axes. ​ The graph of f is shown. Graph f, f' and f'' on the same set of coordinate axes. ​   ​

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Which of the following functions passes through the point Which of the following functions passes through the point   and satisfies   ? ​ and satisfies Which of the following functions passes through the point   and satisfies   ? ​ ? ​

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The range R of a projectile is The range R of a projectile is   where ν<sub>0</sub> is the initial velocity in feet per second and θ is the angle of elevation. If ν<sub>0</sub> = 2200 feet per second and θ is changed from 12° to 13° use differentials to approximate the change in the range. Round your answer to the nearest integer. ​ where ν0 is the initial velocity in feet per second and θ is the angle of elevation. If ν0 = 2200 feet per second and θ is changed from 12° to 13° use differentials to approximate the change in the range. Round your answer to the nearest integer. ​

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