What is the x-coordinate of the point that divides the directed line segment from K to J into a ratio of 1:3? x = (StartFraction m Over m + n EndFraction) (x 2 minus x 1) + x 1

–1
3
7
11

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began