keep in mind, that "t" is the time when the train at A station, left towards B station
they met, at some time "t", and by the time that happened, train from A
which started 3 hours earlier, had already covered "d" distance,
whatever that is
and the train coming from B, covered, 600-d, or the difference
(x1,y1)=(0,6)
(x2,y2)=(6,0)
slope=(0-6)/(6-0)=0
Answer:
Step-by-step explanation:
Given , value of x = 12
To find : Value of the given expression
Given expression =
plug the value of x
Subtract 7 from 12
Hope I helped!
Best regards! :D