Sketch graph a polynomial function (by hand) with the following characteristics. There's one zero at negative one, two zeros at positive two, and leading coefficient is positive. Take a picture and upload file (image) here. *​

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