Answer:
-2
Step-by-step explanation:
Answer:
a. (-3,3), (18,-6), (9,15)
Step-by-step explanation:
If the scale factor is 3 and dilation is about the origin, each of the coordinates of the pre-image is multiplied by 3 to get the coordinates of the image.
Multiplying (-1, 1) by 3 gives (-3, 3), which matches choices A and C.
Multiplying (6, -2) by 3 gives (18, -6) which matches choices A and D.
The only viable choice is choice A.
Answer:
Yes
Step-by-step explanation:
Answer:
423.5
Step-by-step explanation:
12.1 times 10 times 7 = 847
847/2 = 423.5
