## anonymous 4 years ago Find the rate of change for 1995 to 2000 given these ordered pairs in a data set: (1995, 800) and (2000, 1200). A. 5 B. 400 C. 80 D. 1200

1. anonymous

The (average) rate of change is the slope between two points: $m=\frac{y_2-y_1}{x_2-x_1}=\frac{1200-800}{2000-1995}=?$

2. anonymous

?

3. anonymous

You can't do the last subtraction and division by yourself?