Dominique and Ella are comparing whose jet traveled faster. The graph
shows the relationship between the
total distance Dominique traveled
and the time in hours. The distance
Ella traveled after x hours can be
represented by the equation y - 550x.
Dominique's Travel
5
3300
Distance (mi)
2200
1100
0
2
8
4 6
Time (1)
Who, if anyone, traveled at a faster
speed? Explain.