(100 POINTS)The table below shows Karen's distance during the marathon. What is Brianna's rate of
change for the first 2 hours of the race?
12 miles per hour
2 miles per hour
6 miles per hour
3 miles per hour
![100 POINTSThe table below shows Karens distance during the marathon What is Briannas rate of change for the first 2 hours of the race 12 miles per hour 2 miles class=](https://us-static.z-dn.net/files/dcd/0d2cb54b29067db42c3b6b7b314679b9.png)