How is graphing ( 5,0 ) different from graphing ( 0,5 )? Fill in the sentence

For ( 5,0 ) , you move 5 units along the x-axis or y-axis . For ( 0,5 ) , you move 5 units along the x-axis or y-axis .

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling