Image with description A graph with horizontal axis time (seconds) and vertical axis position (meters). A concave downward runs from the vertical axis at 0 seconds to the horizontal axis at 0 meters.
B
Image with description A graph with horizontal axis time (seconds) and vertical axis position (meters). A concave line runs from 0 seconds 0 meters upward.
C
Image with description A graph with horizontal axis time (seconds) and vertical axis position (meters). A straight line runs from 0 seconds 0 meters upward.
D
Image with description A graph with horizontal axis time (seconds) and vertical axis position (meters). A straight line runs from 0 seconds some positive number meters upward downward to some positive number of seconds 0 meters.