Exam 3: Applications of Differentiation

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Find the inflection points for the function given. Find the inflection points for the function given.   ,  , Find the inflection points for the function given.   ,

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Sketch the curve. Sketch the curve.

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Use Newton's method to approximate the indicated root of Use Newton's method to approximate the indicated root of   in the interval   , correct to six decimal places. Use   as the initial approximation. in the interval Use Newton's method to approximate the indicated root of   in the interval   , correct to six decimal places. Use   as the initial approximation. , correct to six decimal places. Use Use Newton's method to approximate the indicated root of   in the interval   , correct to six decimal places. Use   as the initial approximation. as the initial approximation.

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Find the absolute maximum value of Find the absolute maximum value of   on the interval   . on the interval Find the absolute maximum value of   on the interval   . .

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Find the maximum and minimum points of the function. Find the maximum and minimum points of the function.

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A skydiver leaps from a helicopter hovering high above the ground. Her velocity t sec later and before deploying her parachute is given by A skydiver leaps from a helicopter hovering high above the ground. Her velocity t sec later and before deploying her parachute is given by   where   is measured in meters per second. What is her terminal velocity? Hint: Evaluate  where A skydiver leaps from a helicopter hovering high above the ground. Her velocity t sec later and before deploying her parachute is given by   where   is measured in meters per second. What is her terminal velocity? Hint: Evaluate  is measured in meters per second. What is her terminal velocity? Hint: Evaluate A skydiver leaps from a helicopter hovering high above the ground. Her velocity t sec later and before deploying her parachute is given by   where   is measured in meters per second. What is her terminal velocity? Hint: Evaluate

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The altitude (in feet) attained by a model rocket t sec into flight is given by the function The altitude (in feet) attained by a model rocket t sec into flight is given by the function   . When is the rocket ascending, and when is it descending? What is the maximum altitude attained by the rocket? . When is the rocket ascending, and when is it descending? What is the maximum altitude attained by the rocket?

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Find a cubic function Find a cubic function   that has a local maximum value of 112 at 1 and a local minimum value of -1,184 at 7. that has a local maximum value of 112 at 1 and a local minimum value of -1,184 at 7.

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Sketch the graph of the function Sketch the graph of the function   using the curve-sketching guidelines. using the curve-sketching guidelines.

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What is the function of the graph? What is the function of the graph?

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Use Newton's method to find the point of intersection of the graphs of Use Newton's method to find the point of intersection of the graphs of   and   to within 0.00001 by solving the equation   using    and Use Newton's method to find the point of intersection of the graphs of   and   to within 0.00001 by solving the equation   using    to within 0.00001 by solving the equation Use Newton's method to find the point of intersection of the graphs of   and   to within 0.00001 by solving the equation   using    using Use Newton's method to find the point of intersection of the graphs of   and   to within 0.00001 by solving the equation   using    Use Newton's method to find the point of intersection of the graphs of   and   to within 0.00001 by solving the equation   using

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Use Newton's method to approximate the zero of Use Newton's method to approximate the zero of   between   and   using   . Continue until two successive approximations differ by less than 0.00001. between Use Newton's method to approximate the zero of   between   and   using   . Continue until two successive approximations differ by less than 0.00001. and Use Newton's method to approximate the zero of   between   and   using   . Continue until two successive approximations differ by less than 0.00001. using Use Newton's method to approximate the zero of   between   and   using   . Continue until two successive approximations differ by less than 0.00001. . Continue until two successive approximations differ by less than 0.00001.

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Find the critical numbers of the function. Find the critical numbers of the function.

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Use the graph of f to find the given limits. (a) Use the graph of f to find the given limits. (a)   (b)    (b) Use the graph of f to find the given limits. (a)   (b)    Use the graph of f to find the given limits. (a)   (b)

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What is the function of the graph? What is the function of the graph?

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What constant acceleration is required to increase the speed of a car from 30 ft/s to 45 ft/s in 4 s?

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Sketch the graph of the function Sketch the graph of the function   using the curve-sketching guidelines. using the curve-sketching guidelines.

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Evaluate the limit. Evaluate the limit.

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A woman at a point A on the shore of a circular lake with radius A woman at a point A on the shore of a circular lake with radius   wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of   and row a boat at   . How should she proceed? (Find   ). Round the result, if necessary, to the nearest hundredth.  wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of A woman at a point A on the shore of a circular lake with radius   wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of   and row a boat at   . How should she proceed? (Find   ). Round the result, if necessary, to the nearest hundredth.  and row a boat at A woman at a point A on the shore of a circular lake with radius   wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of   and row a boat at   . How should she proceed? (Find   ). Round the result, if necessary, to the nearest hundredth.  . How should she proceed? (Find A woman at a point A on the shore of a circular lake with radius   wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of   and row a boat at   . How should she proceed? (Find   ). Round the result, if necessary, to the nearest hundredth.  ). Round the result, if necessary, to the nearest hundredth. A woman at a point A on the shore of a circular lake with radius   wants to arrive at the point C diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of   and row a boat at   . How should she proceed? (Find   ). Round the result, if necessary, to the nearest hundredth.

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Estimate the extreme values of the function. Estimate the extreme values of the function.

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