Use the graph or table to write a linear function that relates y to x

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

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

Wrote and expression for the difference of p and 4