Answer:
68.57 mph
Step-by-step explanation:
The slop of the line is 15.
(6-3)/(0.4-0.2)=15
Answer:(1,1)
y=4.5x
x=y/4.5
put value of x
y=4.5(y/4.5)
y=y
the answer is -0. 9 for the question