Suppose an Object Moves Along the Y-Axis So That Its

question 31

Multiple Choice

Suppose an object moves along the y-axis so that its location is y = f(x) = at time x (y is in meters and x is in seconds) . Find the average velocity (the average rate of change of y with respect to x) for x changing from 2 to 9 seconds.

• A) 84m/s
• B) 12m/s
• C) 15m/s
• D) 3m/s

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