The orange line models Edwina's walk. The purple line models Gerold's walk. What information can you determine from the graph?
1.Gerold started at the starting line and Edwina started walking when Gerold had already walked 5 miles.
2.Edwina fell behind Gerold after 2.5 hours.
3.Gerold cheated.4.Edwina is faster than Gerold.
