math
posted by bill .
(2,7) is a point on the graph of y=f(x) . Find the corresponding point on the graph of y= 3f(5(x1)+1 .

An object travelling in a straight line away from a motion sensor at a constant rate moves from 4 m away to 16 m away between t = 1 s and t = 6 s. Describe the segment corresponding to this walk on the speed versus time graph.