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Home > PCT > Chapter Ch9 > Lesson 9.3.4 > Problem 9-144

9-144.

Remember the toy car with distance function ? Remember to label your answers with the proper units.

  1. Find the velocity of the car at second, that is, evaluate .

  2. Find the velocity of the car at seconds, or .

  3. Find the velocity of the car at seconds for any fixed time , or .