The body makes a rectilinear uneven movement. Can the graph of the dependence of the coordinates of body movement on time have

The body makes a rectilinear uneven movement. Can the graph of the dependence of the coordinates of body movement on time have: a) horizontal sections; b) vertical sections; c) breaks; d) the shape of a closed line?

a) Yes, horizontal sections correspond to stops; b), c), d) no.

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