Prove that the sum of three consecutive integers is divisible by 3

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

What’s the answer ? use the picture to see the problem

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?