PCMI15 Week 2 Problem 4
Meghan takes rectangle MARY with vertices M(1, 2), A(1, 4),R(7, 4),Y(7, 2) and applies the transformation
M(x,y) = (x-y,x+y)
a. Compute the dimensions and area of the original
rectangle MARY
b.Draw the new shape that results from the transformation. Is it still a rectangle? Compute the dimensions and area of the new shape.
c.Meghan applies the transformation again! What happens? Describe M^2
d. Describe transformation M as clearly as you can.
The extra tool is the transformation.