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Q 1/3
Score 0
Consider the rhombus shown on the grid. The rhombus is dilated by a scale factor of 3/2 with the center of dilation at the origin. Is this an enlargement or a reduction and what would be coordinates of D' ?
30
Enlargement; D' (2/3, 2/3)
Enlargement; D' (3/2, 3/2)
Reduction; D' (3/2, 3/2)
Reduction; D' (2/3, 2/3)
Q 2/3
Score 0
Triangle R(0, 0), S(0, 4), T(3, 0) is mapped onto R'S'T' by a dilation. If R'S'/RS
=5/2 and the coordinates of R' are (0, 0) after the dilation, what are the coordinates of S'?
30
(0, 20)
(0, 4)
(15, 0)
(0, 10)
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3 questions
Q.
Consider the rhombus shown on the grid. The rhombus is dilated by a scale factor of 3/2 with the center of dilation at the origin. Is this an enlargement or a reduction and what would be coordinates of D' ?
1
30 sec
Q.
Triangle R(0, 0), S(0, 4), T(3, 0) is mapped onto R'S'T' by a dilation. If R'S'/RS
=5/2 and the coordinates of R' are (0, 0) after the dilation, what are the coordinates of S'?
2
30 sec
Q.
Consider the figure shown on the grid. What are the coordinates of the image of point A after a dilation centered about point D by a scale factor of 2?
