Book Maths Puzzle Co-ordinate geometry

Triangle MNR has vertices M (1,1), N (4,6), and R (8,4). Triangle MNR is dilated by a scale factor of 2. What are the coordinates of each vertex of the resulting triangle?

Read Solution (Total 0)

Book Other Question

An object is projected upward with an initial velocity of 98ft/second. The rise and fall of the object is given by the equation s=98t-4.9t2, where s is the height above the ground and t is the time from the object's launch. Find the maximum height and the time this occurs? A road cyclist travels 120 miles with the wind in 3 hours and 120 miles against the wind in 5 hours. Find the speed of the wind.