Exam 6: The Integral
Exam 1: Functions and Linear Models100 Questions
Exam 2: Nonlinear Functions and Models88 Questions
Exam 3: Introduction to the Derivative140 Questions
Exam 4: Techniques of Differentiation With Applications106 Questions
Exam 5: Further Applications of the Derivative85 Questions
Exam 6: The Integral71 Questions
Exam 7: Further Integration Techniques and Applications of the Integral117 Questions
Exam 8: Functions of Several Variables133 Questions
Exam 9: Trigonometric Models66 Questions
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The rate of change
of the total number, in thousand of articles, of research articles in the prominent journal Physics Review written by researchers in Europe is shown in the graph, where t is time in years
represents the start of 1987). Use both left and right Riemann sums with 7 subdivisions to estimate the total number of articles in Physics Review written by researchers in Europe in the 14-year period beginning 1987. (Estimate each value of
to the nearest 0.5). Use the sums to obtain an estimate of
. 





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(Multiple Choice)
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Correct Answer:
D
Calculate the Riemann Sum for the integral using n = 10.
Round the answer to four decimal places.

(Multiple Choice)
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The graph of the derivative
of
is shown. Compute the total change of
over the interval
. 





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Your name is Francesca Dragonetti (an assistant of Galileo Galilei)and, to impress your boss, you toss a weight upward at
feet per second from the top of the Leaning Tower of Pisa (height 185 ft). Neglecting air resistance, find the weight s velocity and the height of the weight above the ground as a functions of time in seconds.

(Multiple Choice)
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The marginal cost of producing the x th roll of film is given by
. The total cost to produce one roll is $1,000. Find the total cost function C ( x ).

(Multiple Choice)
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The velocity of a particle moving in a straight line is given by
. Find an expression for the position
after a time
.



(Multiple Choice)
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The velocity of a particle moving in a straight line is given by
Find an expression for the position
after time
.



(Multiple Choice)
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Find
if
and the tangent line at ( x , f ( x ))has the slope. 



(Multiple Choice)
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Evaluate the integrals mentally. Choose the correct letter for each question.
Correct Answer:
Premises:
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Calculate the Riemann Sum for the integral using n = 5.
Give the answer correct to two decimal places.

(Multiple Choice)
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Calculate the left Riemann sums for the function over the given interval, using the given values of
. (When rounding, round answers to four decimal places.)
over
, 




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