15 questions
Dilate Point A by a scale factor of 1/2 (k = 1/2)
A'(-4,-4)
A'(-1,-4)
A'(-1,-1)
A'(-2,-2)
What would be the scale factor (k) in the dilation shown?
1
1/2
4
2
State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.
B' (2 , 4.5)
B' (-8 ,-18)
B' (8 ,18)
B' (9 ,4)
When A(3, 6) is under a dilation of 2 what are the coordinates of A'?
(3, 6)
(1.5, 3)
(6, 12)
(12, 6)
In most cases, a dilation produces a congruent figure.
True
False
The algebraic expression for an enlargement by a scale factor of 3 is...
(x, y)→(3x, 3y)
(x, y)→(3, 3)
(3x, y)→(x, y)
(x, y)→(3x)