AP Calculus AB Quiz
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ANALYTICAL APPLICATIONS OF DIFFERENTIATION
Question 1
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A lifeguard runs then swims to a victim; total time depends on run distance
x
x
x
. What should be minimized?
A
Minimize the running speed.
B
Maximize the swimming distance.
C
Minimize total travel time
T
(
x
)
T(x)
T
(
x
)
(run time plus swim time).
D
Maximize total travel time
T
(
x
)
T(x)
T
(
x
)
.
E
Minimize the victim's distance from shore.
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