6) Which transformation or set of transformations will map a point (x, y) onto the point (3x, 3y+4 )
a
a dilation of scale factor 3 through the origin followed by a translation of up 4 unit
b
a dilation of scale factor 3 through the origin followed by a translation of right 4 unit
c
a dialation of scale factor 3 through the point ( 4, 0 )
d
a dialation of scale factor 3 through the point ( 0, 4 )

5) Which discription of a figure and its image match the transformation described by (x, y) → (x+5, y )
a
The figure and its image are neither similar nor congruent, and the image has been streched horizontally.
b
The figure and its image are similar, and the image has been translated 5 unit up.
c
The figure and its image are similar, and the image has been translated 5 unit to the right.
d
The figure and its image are neither similar nor congruent, and the image has been streched vertically.