Suppose that the following information is known about a function : the graph
of its derivative, , is given in the figure below. Further, assume that
is piecewise linear (as pictured) and that for and , .
Finally, it is given that .
On what interval(s) is an increasing function? (Separate multiple intervals with a comma.)
Answer:
On what intervals is a decreasing function? (Separate multiple intervals with a comma.)
Answer:
On what interval(s) is concave up? (Separate multiple intervals with a comma.)
Answer:
On what interval(s) is concave down? (Separate multiple intervals with a comma.)
Answer:
At what value(s) does have a relative minimum? (Separate multiple points with a comma.)
Answer:
At what value(s) does have a relative maximum? (Separate multiple points with a comma.)
Answer:
Recall that the Total Change Theorem tells us that
What is the exact value of ?
Use the given information and similar reasoning to the previous question to determine the
exact value of the following:
,
,
,
,
.
Based on your responses to all of the preceding questions, which of the following is an
accurate graph of ?
You can earn partial credit on this problem.