Velocity question #2

[kitkalin]

If an object travels according to a distance function, , and , then at x = c is the velocity increasing or decreasing?

 

[stapel]

If an object travels according to a distance function, , and , then at x = c is the velocity increasing or decreasing?

What is the relationship between position and velocity? What is the relationship between a function and its derivative? What are your thoughts, based on these relationships? Where are you stuck? Thank you! ;-)