Question

Help please question below

Answer 1

Which of the following describes the image of a square after a dilation that has a scale factor of 6? A. Its sides are 6 units longer than those of the original square. B. Its sides are as long as those of the original square. C. Its sides are 6 times as long as those of the original square. D. Its sides are 6 units shorter than those of the original square.

Answer 2

I believe the answer is c,

Answer 3

Which of the following is not true of a dilation?
A. The image and preimage are congruent.
B. The image and preimage are similar.
C. The image and preimage have congruent angles.
D. The image and preimage have proportional sides

Answer 4

a

Answer 5

A student performs two transformations on a figure on a coordinate plane. Which of the following series of transformations would NOT result in a congruent figure?
A. a translation of 2 units up and then a dilation of
B. a rotation of 90° around one point and then a reflection over the x-axis
C. a reflection over the y-axis and then a reflection over the line y = x
D. a translation of 9 units to the left and then a translation of 1 unit down

Answer 6

@dan815 i think i got the other ones dan, but can you help him out with this one?

Answer 7

A, when you dilate it you are changing the size, congruent means the sides and the shape must be equal, in whatever way you look at it, doest matter i its rotated or moved in different places though

Answer 8

What scale factor was used to dilate square ABCD to form square A′ B′ C′ D′?
http://www.icoreonline.com/content/TLNAM8UB/6087002/2BDSC08_PTB_06.png
A. 3
B. 2
C.
D.

Answer 9

Thanks @dan815 @mathhelpwanted

Answer 10

cant see the link, so i cant help with the last one...sorry :/