Multiple Choice
The graph of the function f shown in the accompanying figure gives the elevation of that part of the Boston Marathon course that includes the notorious Heartbreak Hill. Determine the intervals (stretches of the course) where the function f is increasing (the runner is laboring) , where it is constant (the runner is taking a breather) , and where it is decreasing (the runner is coasting) .
A) Decreasing on and
, increasing on
and
, and constant on
and
B) Decreasing on and
, increasing on
and
, and constant on
and
C) Decreasing on and
, increasing on
and
, and constant on
and
Correct Answer:

Verified
Correct Answer:
Verified
Q50: Find the inflection points of the following
Q51: A manufacturer of tennis rackets finds that
Q52: Find the relative maxima and relative minima,
Q53: Find the horizontal and vertical asymptotes of
Q54: An apple orchard has an average yield
Q56: Determine where the function is concave upward.
Q57: Find the relative maxima and relative minima,
Q58: The quantity demanded each month of the
Q59: Find the interval(s) where each function is
Q60: The total worldwide box-office receipts for a