The Average Speed of a Vehicle on a Stretch of Route

question 67

Multiple Choice

The average speed of a vehicle on a stretch of Route 134 between 6 a.m. and 11 a.m. on a typical weekday is approximated by the function where f(t) is measured in miles per hour and t is measured in hours, with corresponding to 6 a.m. Find the interval where f is decreasing and the interval where f is increasing.

• A) f is increasing on f is decreasing on
• B) f is increasing on f is decreasing on
• C) f is increasing on f is decreasing on
• D) f is increasing on f is decreasing on
• E) f is increasing on f is decreasing on

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Definitions:

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A federal law designed to protect consumers from unfair billing practices and provide a mechanism for addressing billing errors in credit accounts.

Charge Account

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