One car leaves a given point and travels north at 30 mph. Another car leaves1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour?
One car leaves a given point and travels north at 30 mph. Another car leaves1 hour later, and travels west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for 1 hour?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section: Chapter Questions
Problem 34CLR
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Transcribed Image Text:Answer the following problem.
One car leaves a given point and travels north at 30 mph. Another car
leaves1 hour later, and travels west at 40 mph. At what rate is the distance
between the cars changing at the instant the second car has been traveling
for 1 hour?
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