Answer:
formula= (kx,ky)
where k = scale factor
= A((8,-4)
= A= (8×12,-4×12)
<u>A= (96,-48)</u>
B= (2,2)
= (2×12,2×12)
<u>B= (24,24)</u>
C= (0,-6)
= (0×12,-6×12)
<u>C= (0,-72)</u>
y= 128(1-.5)^t
Step-by-step explanation:
21
Old A: 6 New A: 9
Multiply 6 by 1.5 to get 9.
Therefore multiply 14 by 1.5 as well, which gives you 21.