Which family is traveling at the fastest speed?*
Family A:
Family D:
y = 95-55x
Distance
Family B:
50
Family B lives 120 miles from Disneyland
and drives 60 mph.
40
30
Family C:
20
Hours
10
Distance
from
Disneyland
80
5
0
1.5
0
0.2 0.4
0.6 0.8 1 1.2 Time (hours)
O Family A
O Family B
O Family C
O Family D