How do you answer this because I have no idea how.

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Which statements regarding efg are true? check all that apply.