The graph of a linear function passes through points a(-2, 5) and b(4, -4). what is the rate of change of the graph?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the base of 1/9 to the power of 2