20. The graph shows the average speed of two cars.
Place an X in the appropriate column to indicate
whether each statement is true or false.
The speed of car A has a constant of
proportionality of 60.
Car B is traveling faster than car A.
The speed of car B has a constant
proportionality of 67.5.
Car B takes longer to travel the same
distance as car A.
true false
Distance (mi)
288
256
224
192
160
128
96
64
32
Speed of Cars
Car A
(2,120)
(2,90)
Car B
(15,90)
(1.5, 67.5)
0 1 2 3 4 5 6 7 8 9x
Time (h)