Exam 3: Differentiation
Exam 1: Preparation for Calculus96 Questions
Exam 2: Limits and Their Properties119 Questions
Exam 3: Differentiation208 Questions
Exam 4: Applications of Differentiation147 Questions
Exam 5: Integration165 Questions
Exam 6: Differential Equations88 Questions
Exam 7: Applications of Integration90 Questions
Exam 8: Integration Techniques, L'Hôpital's Rule, and Improper Integrals142 Questions
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Exam 10: Parametric Equations, Polar Coordinates, and Vectors173 Questions
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Assume that x and y are both differentiable functions of t.Find
when
and
for the equation
.




(Multiple Choice)
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When satellites observe Earth,they can scan only part of Earth's surface.Some satellites have sensors that can measure the angle θ shown in the figure.Let h represent the satellite's distance from Earth's surface and let r represent Earth's radius.Find the rate at which h is changing with respect to θ when
(Assume r = 3960 miles. )Round your answer to the nearest unit.


(Multiple Choice)
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Use the rules of differentiation to find the derivative of the function
.

(Multiple Choice)
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Find the slope of the graph of the function at the given value.
when


(Multiple Choice)
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Find the slope-intercept form of the equation of the line tangent to the graph of
when
.


(Multiple Choice)
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Given the derivative below find the requested higher-order derivative.
,
.


(Multiple Choice)
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A ladder a = 20 feet long is leaning against the wall of a house (see figure).The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.Consider the triangle formed by the side of the house,the ladder,and the ground.Find the rate at which the area of the triangle is changed when the base of the ladder is 11 feet from the wall.Round your answer to two decimal places.

(Multiple Choice)
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Find the slope of the graph of the function at the given value.
when


(Multiple Choice)
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Find an equation of the tangent line to the graph of the function
at the point
.


(Multiple Choice)
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