?The fuel efficiency (in miles per gallon) of a car going at a speed of x miles per hour
Chapter 6, Problem 79(choose chapter or problem)
The fuel efficiency (in miles per gallon) of a car going at a speed of x miles per hour is given by the polynomial \(-\frac{1}{150} x^{2}+\frac{1}{3} x\) . Find the fuel efficiency when \(x = 30\) mph .
Text Transcription:
-1/150x^2+1/3x
x=30
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