1.
Use the graph.
a. Which plant was the tallest at the beginning?
b. Which plant had the greatest rate of change over the 6 weeks?
A. plant 3; plant 3
B. plant 1; plant 3
C. plant 2; plant 2
D. plant 3; plant 1
![1 Use the graph a Which plant was the tallest at the beginning b Which plant had the greatest rate of change over the 6 weeks A plant 3 plant 3 B plant 1 plant class=](https://us-static.z-dn.net/files/d34/c1d3572001f28444f48b89cfcb2530d7.jpg)