HELP DUE IN LESS THAN IN HOUR

Step-by-step explanation:

okay let's look at train a its 12.5 m in one second

train b is 25 meters in one second

so train b is traveling faster it will go 100 meters in only 4 seconds compared to train a which takes 8 seconds

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.