Translating expressions, equations, and inequalities. The difference of 10 and triple a number x is at least 22

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

How to determine whether two known pairs of points are on the same line.

Which of the following is the true for f(x) = 5cos