Linda1

==Man Walking ==
 * Scenario:** A man is walking from (0,0) to (10,0) at 2 mph.
 * Job:** Make an animated GeoGebra worksheet with time t as a slider in hours and Point A on the x-axis is position at time t.
 * Questions:** What are the coordinates of A at time t=0.5? What is the time t when A=(7,0)?

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