has vertices A (-2,1), B(3,2) and C(5,-1).
Dilate about the point (0, 0) with scale factor 2.
Give the coordinates of the image of each vertex.

Question

has vertices A (-2,1), B(3,2) and C(5,-1). 
Dilate  about the point (0, 0) with scale factor 2. 
Give the coordinates of the image of each vertex.

anonymous · Answer

@ikram002p

anonymous · Answer

Would you have to multiply everything by 2?

ikram002p · Answer

yes :) that is good start

ikram002p · Answer

|dw:1407030907296:dw|

ikram002p · Answer

Dilate about the point (0, 0) with scale factor 2. 
means point (x,y) $\rightarrow $ (2 x ,2 y )

anonymous · Answer

So theres more then multiplying??

ikram002p · Answer

no lol , u only multiply :P

ikram002p · Answer

only this step
Dilate about the point (0, 0) with scale factor 2.
multiply (x,y) by 2
  (x,y) → (2 x ,2 y )

anonymous · Answer

OH HAHA okay so this is what my answer would be. 

a= -4,2
b= 6,4
c=10,-2

ikram002p · Answer

yoshhh $\checkmark $

anonymous · Answer

HAhah yeah and dude haha you might have to check some other questions for me if you want!

ikram002p · Answer

ok ,ill see how many i could check before slp xD