AP Calculus I/AB > Graphs of f, f', f''
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,
,
and
- this allows you to more easily incorporate information from one
graph into another graph.
based on the graph of
,
mark locations of horizontal tangents in
as
-intercepts
in
.
correspond to positive values in
;
negative slopes in
correspond to negative values in
.
-intercepts
you already have marked.

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