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A point where a graph changes from increasing to decreasing is a:
ATracing point
BTrailing point
CTrimming point
DTurning point
Answer & Solution
Correct answer: D. Turning point
1. The direction of travel reverses at that spot.
2. It marks a local peak or a local trough.
3. That point is a turning point.
_Source: OpenStax Precalculus 2e, Chapter 3, Polynomial and Rational Functions._
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