( 887, #9) Find the image of the set S under the transformation. x = 4u + 3v, y = 4v, where S is the triangular region with vertices (0, 0), (1, 0), (0, 1);

Solution: The triangle S:

The image is a triangle with the vertices ( 4,0), ( 3,4) and ( 0,0):

Check:

On S1:

On S2:

On S3:

by: nl